Smoky Grilled Cucumber & Tangy Tzatziki Toast

Grilled Cucumber Tzatziki Toast: The Ultimate Fresh & Flavorful Summer Dish

Embark on a culinary journey with Tzatziki Toast, a vibrant and inventive take on the classic Greek yogurt dip. This recipe transforms traditional tzatziki—a creamy, cooling blend of Greek yogurt, garlic, cucumber, fresh dill, and zesty lemon—into an unexpected yet utterly delightful meal. Instead of a mere dip, we lavish it generously over perfectly crispy toast, then crown it with tender, smoky grilled cucumbers. The result is a dish that is quite literally “as cool as a cucumber,” offering a refreshing escape on even the warmest days.

Crispy toast topped with creamy tzatziki and smoky grilled cucumber slices, garnished with fresh dill on a rustic wooden board.

This recipe truly hits the sweet spot for a versatile and satisfying dish. It’s wonderfully light and invigorating, making it an ideal choice for a scorching summer afternoon. Yet, with its rich flavors and substantial toast base, it’s hearty enough to serve as a complete meal. The magic lies in the captivating contrast: the cool, tangy creaminess of the tzatziki harmonizes beautifully with the warm, subtly charred, and slightly softened texture of the grilled cucumber. This unexpected combination creates a symphony of flavors and textures that simply works, leaving you feeling refreshed and nourished.

Craving this deliciousness but short on time? No problem! High-quality store-bought tzatziki is a perfectly acceptable shortcut. However, if you have the time and access to fresh, peak-season cucumbers, crafting your tzatziki from scratch is an experience not to be missed. Homemade tzatziki bursts with unparalleled freshness and flavor that truly elevates this toast. The good news is, it’s remarkably quick and easy to prepare, requiring minimal effort – absolutely no sweating required in the kitchen!

Beyond its incredible taste, Tzatziki Toast offers numerous benefits. It’s a naturally light and often healthy option, packed with protein from the Greek yogurt and essential nutrients from the cucumbers and fresh herbs. The blend of textures, from the crunch of the toast to the creamy dip and the tender grilled vegetables, keeps every bite interesting. It’s also highly customizable, allowing for personal touches to suit any palate or dietary preference. Whether you’re hosting a casual brunch, looking for a quick and nutritious lunch, or serving an elegant appetizer, this dish is guaranteed to impress with its simplicity and sophisticated flavor profile.

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Essential Ingredients for Perfect Tzatziki Toast

You’ll be delighted by the simplicity of the ingredient list for this delightful toast. The star of the show, cucumbers, performs a remarkable double duty here: some will be finely grated and incorporated into the creamy tzatziki, while others will be expertly grilled to achieve that irresistible smoky char. For the absolute best flavor and texture, prioritize in-season cucumbers, ensuring they are at their peak freshness and crispness.

Close-up view of smoky grilled cucumber slices arranged on a pristine white plate, garnished with fresh herbs.
  • Greek Yogurt: For the creamiest, most luxurious tzatziki, full-fat, whole milk Greek yogurt is highly recommended. Its richness provides an ideal base and body for the dip. While reduced-fat options can work, steer clear of zero-fat varieties, as they often lack the desirable creamy texture and much of the flavor. As a fantastic alternative, creamy labneh, a strained yogurt cheese, offers a similar tangy richness and thickness that works beautifully.
  • Lemon: Fresh lemon is indispensable, adding a vital burst of brightness and a tangy counterpoint that cuts through the richness of the yogurt. Both the zest and juice contribute to the overall fresh and vibrant profile of the dip, awakening the other flavors.
  • Dill: Fresh dill is the epitome of summery flavor and the quintessential companion to cucumber. Its feathery texture and distinctive herbaceous aroma are what make tzatziki truly authentic and refreshing. The little green specks it adds also bring a lovely visual appeal. While a touch of fresh mint can be used for variation, be cautious not to overpower the delicate balance of the tzatziki; mint can be quite potent. Dried dill, while convenient, often falls short in flavor intensity compared to its fresh counterpart, so fresh is always preferred when available.
  • Garlic: Garlic delivers a crucial punchy, savory kick that defines tzatziki. We suggest starting with just one small clove to keep the flavor balanced, allowing the freshness of the cucumber and dill to shine. However, feel free to adjust the quantity to your personal taste – some prefer a bolder garlic presence, while others like it more subtle.
  • Extra-Virgin Olive Oil: A good quality extra-virgin olive oil is key to rounding out the flavors, adding a subtle richness and a touch of fruity depth. It also plays a vital role in creating that coveted smooth, velvety, and luxurious texture for the tzatziki. A final drizzle over the assembled toast adds an exquisite finish.
  • Cucumbers: The choice of cucumber significantly impacts the tzatziki’s quality. English or Hothouse cucumbers are generally preferred due to their thin skins, minimal seeds, and lower water content, which helps keep the tzatziki thick and creamy. However, any variety you have on hand can work. Regardless of the type, the most critical step is to grate the cucumber, then thoroughly squeeze out all excess moisture using a clean kitchen towel or several layers of paper towels. This crucial process prevents your tzatziki from becoming watery and ensures it remains wonderfully thick and creamy. We also recommend scooping out any large seeds with a spoon before grating to further reduce moisture. For a delightful twist, you can substitute the grilled cucumber topping with grilled zucchini, which offers a similar texture and smoky flavor when prepared the same way.
  • Bread: The foundation of this toast is just as important as the toppings. Choose thick, sturdy, rustic breads that can withstand a generous spread of tzatziki and hold their crispness. Excellent choices include artisan sourdough, hearty whole wheat, or a classic country loaf. These breads offer a satisfying crunch and robust flavor that complements the fresh toppings.

For a precise breakdown of quantities and detailed measurements, please refer to the comprehensive recipe card located further down the page.

Simple Steps to Craft Your Tzatziki Toast

Creating this incredible tzatziki toast at home is surprisingly straightforward. The tzatziki itself comes together with simple mixing, and you don’t even need an outdoor grill for the smoky cucumbers! A grill pan on your stove will beautifully create those coveted char marks, or you can achieve a similar effect using any heavy-bottomed skillet over high heat.

A four-image collage demonstrating the process of making homemade tzatziki, from grating cucumber to mixing ingredients.

Step 1. Prepare the Cucumber for Tzatziki: Begin by cutting your cucumber in half lengthwise and using a small spoon to scoop out and discard the seeds. This helps reduce excess moisture.
Step 2. Grate the Cucumber: Using the large holes of a box grater, the shredding attachment of a food processor, or even a sharp knife for finely dicing by hand, grate the cucumber. You’ll notice how watery it is at this stage! Aim for about ½ to ⅔ cup of grated cucumber.
Step 3. Remove Excess Moisture: Transfer the grated cucumber to a clean kitchen towel (or several layers of sturdy paper towels). Gather the towel tightly around the cucumber and squeeze out as much water as you possibly can over a bowl or sink. This step is crucial for thick, creamy tzatziki. After draining, you should have about ¼ to ⅓ cup of well-squeezed cucumber.
Step 4. Combine Tzatziki Ingredients: In a medium-sized mixing bowl, add the thoroughly drained cucumber along with the Greek yogurt, minced garlic, fresh lemon juice and zest, olive oil, chopped fresh dill, and a pinch of salt and freshly ground black pepper.

A four-image collage showing how to grill cucumbers on the stove, from slicing to charring.

Step 5. Mix the Tzatziki: Stir all the ingredients together vigorously until they are thoroughly combined and the mixture is smooth and creamy. Taste and adjust seasonings as needed. Set aside, or refrigerate if making in advance.
Steps 6 & 7. Prepare and Grill Cucumbers: Take your remaining cucumber(s) and cut them into quarters lengthwise. If the skin is particularly thick, you may peel a portion, otherwise, leave it on. Drizzle the cucumber pieces generously with olive oil, then season them with salt and freshly ground black pepper. Heat a grill or grill pan over high heat until it’s very hot. Place the cucumber quarters cut-side down and grill for approximately 7 minutes in total, flipping them halfway through. You’re looking for distinct grill marks and a slightly softened texture, but they should still retain a pleasant crispness.
Step 8. Assemble Your Toast: While the cucumbers are grilling, toast your bread slices to your desired crispness. Once toasted, spread a thick, luxurious layer of your prepared tzatziki over each slice. Arrange 2-3 pieces of the smoky grilled cucumber on top of the tzatziki. Finish by drizzling with a little extra olive oil, a sprinkle of fresh lemon zest, and additional salt and pepper to taste. Serve immediately to enjoy the beautiful contrast of warm and cool textures.

For a full, detailed list of instructions including preparation times, please refer to the complete recipe card found below.

👩‍🍳Expert Tip for Creamy Tzatziki

After grating the cucumber for your tzatziki, it is absolutely essential to squeeze out as much water as possible. Cucumbers are naturally loaded with moisture, and skipping or rushing this critical step will inevitably lead to a watery, thin tzatziki rather than the thick, lusciously creamy dip you desire. The drier the cucumber, the richer and more authentic your tzatziki will be.

Delicious Variations to Customize Your Toast

This Tzatziki Toast is incredibly versatile, inviting you to experiment with various toppings and flavors to suit your palate:

  • Add Protein for a Heartier Meal: For a more substantial brunch or lunch, consider adding thinly sliced smoked salmon to the toast for a touch of oceanic richness. Even better, crown your toast with a perfectly cooked jammy egg or a delicate poached egg. These additions not only provide a significant protein boost but also introduce a wonderfully rich, runny yolk that beautifully complements the creamy tzatziki.
  • Spice Things Up: If you appreciate a little heat, give your finished toast a drizzle of aromatic chili crisp for an umami-packed kick, or simply sprinkle some vibrant crushed red pepper flakes on top to add a pleasant warmth.
  • Boost with Salty & Tangy Accents: To introduce an extra layer of savory depth and saltiness, finish your toast with a scattering of crumbled feta cheese, known for its briny and tangy notes. Tiny, salty capers can also provide a delightful burst of flavor, or a dash of aromatic za’atar for a distinctly Middle Eastern herbal and nutty profile.

If you’re not entirely keen on doubling down on cucumber, this toast welcomes a variety of other grilled vegetables. Smoky zucchini or tender eggplant slices would make a perfect substitute for the grilled cucumber, offering similar textures and flavors when prepared in the same way. Alternatively, for a quick and easy solution, simply crack open a jar of high-quality roasted red peppers and layer a few on top for a sweet and smoky addition.

Storage and Preparation Tips

One of the beauties of homemade tzatziki is that it can be prepared in advance, allowing the flavors to meld and deepen over time. In fact, many find that it tastes even better after sitting for a day or two! If you plan to prepare your tzatziki ahead, simply mix all the ingredients according to the recipe and store it in an airtight container in the refrigerator for up to 4 days. Before serving, give the tzatziki a good stir to re-emulsify, and refresh it with a small drizzle of extra virgin olive oil and a sprinkle of more fresh dill or other herbs for a vibrant finish.

However, for the best textural experience, it’s crucial to prepare the toast and grill the cucumbers only when you are ready to serve. Bread tends to absorb moisture quickly, and if toasted too far in advance or assembled prematurely, it can become mushy. Similarly, grilled cucumbers are at their absolute best—tender yet still retaining a slight crispness—right off the grill. The longer they sit, the more likely they are to lose their firm texture and become overly soft. Assembling just before serving ensures that every component is enjoyed at its peak.

Overhead shot of two Tzatziki toasts with grilled cucumbers and fresh dill on a wooden cutting board.

Creative Serving Ideas for Tzatziki Toast

Tzatziki toast is wonderfully adaptable and can be scaled up or down to suit various occasions. It serves beautifully as a refreshing main dish for lunch, a satisfying light snack, or an elegant appetizer, especially if you create mini toasts or delicate crostini.

  • Create a Stunning Toast Board: Elevate your entertaining by offering Tzatziki Toast as part of a lavish toast board. Arrange your grilled cucumber tzatziki toasts alongside other tempting toppings like creamy avocado slices, luxurious smoked salmon, various soft cheeses (like goat cheese or burrata), or different spreads such as hummus or olive tapenade. For the base, instead of standard toast, you could opt for small, crispy crostini (French baguette slices work perfectly for this), or even use store-bought mini flatbreads, soft pita bread, or fluffy naan for a different textural experience.
  • Garnish for Elevated Presentation: To truly enhance the visual appeal and add an extra layer of fresh flavor, garnish your toasts with a scattering of fresh herbs beyond dill, such as finely chopped mint, parsley, or even a few sprigs of fresh oregano. Delicate microgreens also provide a sophisticated touch and a boost of vibrant color and nutrients.
  • Pair with Refreshing Beverages: Complement the light and fresh flavors of Tzatziki Toast with equally refreshing beverages. A classic brunch cocktail like a Bellini, a glass of zesty fresh lemonade, or a bubbly homemade sparkling beverage would be perfect. For a more adult pairing, a crisp white wine or a light rosé would also be excellent choices.

Jenn’s Signature Serve

Tzatziki Toast + Grilled Cucumbers + Smoked Paprika

Frequently Asked Questions

Can I use raw cucumber instead of grilled?

Absolutely! While the smoky char of grilled cucumber adds a unique depth and tenderness to this dish, using freshly sliced or thinly shaved raw cucumber is a perfectly delicious alternative. This option is fantastic if you’re looking to save time, reduce cleanup, or simply prefer a crisper texture. Raw cucumber will provide a brighter, more vibrant crunch that contrasts beautifully with the creamy tzatziki. You can also experiment with other raw veggies like thinly sliced radishes or bell peppers for different flavors and textures.

What can I do with leftover tzatziki?

Leftover homemade tzatziki is incredibly versatile and can be used in a multitude of ways, far beyond just toast or a simple dip. Its fresh, tangy, and creamy profile makes it an excellent replacement for mayonnaise or other condiments in sandwiches, wraps, or burgers, adding a delightful Mediterranean twist. It’s also a superb topping or side for grilled meats like chicken or lamb, roasted vegetables, or grain bowls, offering a cool counterpoint to richer flavors. Consider thinning it slightly with a touch of olive oil and lemon juice to create a refreshing salad dressing. You can also use it as a dip for fresh crudités, pita bread, or even potato chips for an elevated snack. The possibilities are truly endless for this flavorful dip!

More Delightful Summer Recipes

If you’re looking for more light and refreshing culinary inspiration perfect for warm weather days, explore these fantastic recipes:

  • Orzo Pesto Salad
  • Rhubarb and Lavender Cake
  • Halloumi Sandwich with Red Pepper Aioli
  • Smoked Chive Butter

Did you make this refreshing recipe? We’d absolutely love to hear about your experience! Please take a moment to leave a ⭐⭐⭐⭐⭐ rating and a comment right below the recipe card to share your thoughts. If you capture a photo of your beautiful creation, don’t forget to tag us on Instagram @brunchandbatter so we can see your culinary masterpiece!

📖Recipe

Grilled cucumber toast on a wood board, garnished with fresh dill.

Tzatziki Toast with Grilled Cucumbers

This Tzatziki Toast is a delightful and playful twist on the traditional Greek dip, served uniquely slathered over crispy toast and topped with tender, smoky grilled cucumbers. It’s truly a refreshing taste of summer, as cool as a cucumber – both literally and figuratively!

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Prep Time 8 minutes
Cook Time 8 minutes
Total Time 16 minutes

Course Appetizer, Breakfast, Brunch, Lunch
Cuisine American, Mediterranean

Servings 4
Calories 54 kcal

Equipment

  • grill pan, BBQ, or skillet
  • box grater, food processor, or sharp knife
  • clean kitchen towel or paper towels for draining the cucumber

Ingredients

 

For the Tzatziki Toast

  • 1 cup plain Greek yogurt (whole milk preferred or at least 2%)
  • ½ large cucumber, grated and squeezed (about a ⅓ cup after draining) *see instructions for grating and squeezing for optimal texture
  • 1 small garlic clove, minced (adjust to taste)
  • ½ teaspoon lemon zest, freshly grated
  • ½ tablespoon freshly squeezed lemon juice
  • 1-2 teaspoon extra-virgin olive oil
  • 1 tablespoon fresh dill, finely chopped (or 2 teaspoons dried dill)
  • Kosher or fine sea salt to taste
  • freshly ground black pepper to taste
  • 4 slices thick rustic bread (e.g., sourdough or country loaf), toasted until golden

For the Grilled Cucumbers

  • 1 large cucumber or 5-6 mini cucumbers
  • 1-2 teaspoon extra-virgin olive oil
  • Kosher or fine sea salt and freshly ground pepper to taste

Instructions

 

For the Tzatziki

  • Prepare the cucumber: Begin by scooping out any large seeds from your ½ cucumber to reduce water content. Using the large holes of a box grater (or the shredding attachment on a food processor), grate the cucumber. You should yield approximately ½ to ⅔ cup of grated cucumber. Transfer the grated cucumber to a clean tea towel (or a few layers of durable paper towel) and squeeze out as much liquid as humanly possible over a bowl or sink. This crucial step prevents a watery tzatziki. After thoroughly draining, you should have about ¼ to ⅓ cup of cucumber remaining.
  • In a medium bowl, combine the Greek yogurt, the well-drained cucumber, minced garlic, freshly squeezed lemon juice and zest, olive oil, chopped fresh dill, and season with salt and pepper to taste. Stir until all the ingredients are thoroughly incorporated and the mixture is smooth and creamy. Cover and refrigerate until you are ready to assemble your toast, allowing the flavors to meld.
    1 cup plain Greek yogurt (whole milk preferred or at least 2%), ½ large cucumber, grated and squeezed (about a ⅓ cup after draining), 1 small garlic clove, minced, ½ teaspoon lemon zest, ½ tablespoon freshly squeezed lemon juice, 1-2 teaspoon olive oil, 1 tablespoon fresh dill, chopped (or 2 teaspoon dried), Kosher or fine sea salt to taste, freshly ground black pepper to taste

For the Grilled Cucumbers

  • Cut the remaining whole cucumbers in half crosswise. If their skin feels particularly tough, you may choose to peel a small strip off, otherwise, leave it on for extra nutrients and flavor. Using a small spoon, scoop out and discard the seeds. After seed removal, cut each half lengthwise into halves or quarters, depending on their original thickness, aiming for about 8 to 12 long slices in total. *If using smaller mini cucumbers, simply slice each one in half lengthwise. Drizzle the prepared cucumber pieces with 1-2 teaspoons of olive oil, and season generously with kosher or fine sea salt and freshly ground pepper.
    1 large cucumber or 5-6 mini cucumbers, 1-2 teaspoon olive oil, Kosher or fine se salt and freshly ground pepper to taste
  • Heat a grill, grill pan, or heavy-bottomed skillet over high heat until it’s very hot. Place the cucumber slices cut-side down onto the hot surface. Grill for approximately 7 minutes, flipping them halfway through to ensure even charring. The cucumbers should be tender with beautiful grill marks, but still retain a pleasant crunch. Remove them from the heat and set aside immediately.

Assembling the Toast

  • While your grilled cucumbers are ready, toast your 4 slices of thick rustic bread until they are golden brown and crisp. Lay out the warm toast slices and spread a generous, thick layer of your prepared tzatziki over each. Artfully arrange 2-3 pieces of the smoky grilled cucumber on top of the tzatziki. Finish by drizzling with a touch more extra-virgin olive oil, add a vibrant sprinkle of fresh lemon zest, and season with additional salt and pepper to taste. Serve your delicious Tzatziki Toast with Grilled Cucumbers immediately to best enjoy the contrasting temperatures and textures.
    4 slices thick rustic bread (such as sourdough or country loaf), toasted

Notes

  • The flavors in tzatziki deepen and become more pronounced as it sits. For the best taste, consider making your tzatziki in advance, allowing it to chill and meld in the refrigerator. It can be stored securely in an airtight container for up to 4 days.
  • If you’re able to find mini cucumbers at your local market, they are an excellent choice for grilling! Their smaller size makes them perfect for portioning and handling.

Nutrition*

Serving: 1 toastCalories: 54kcalCarbohydrates: 3gProtein: 5gFat: 2gSaturated Fat: 0.3gPolyunsaturated Fat: 0.2gMonounsaturated Fat: 1gTrans Fat: 0.003gCholesterol: 3mgSodium: 19mgPotassium: 124mgFiber: 0.3gSugar: 2gVitamin A: 35IUVitamin C: 2mgCalcium: 62mgIron: 0.1mg

*Nutrition information is provided as a courtesy and is an estimate only. Nutrition information can vary depending on many factors, such as products used, measurements and substitutions, therefore it is recommended that you obtain nutritional calculations based on your own finished recipe.

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