Irresistible Wild Blueberry Peach Crisp: The Ultimate Summer Dessert Recipe
This Maine-inspired Wild Blueberry Crisp With Peaches is truly the quintessential summer dessert. Imagine: plump, intensely flavorful wild blueberries and sweet, fresh peaches baked to perfection under a golden, buttery, and incredibly crispy oat topping. As it bakes, the fruit filling bubbles and transforms into a luscious, jammy blend of sweetness that’s simply divine. And don’t even think about serving it without a generous scoop of vanilla ice cream – it’s a non-negotiable summer tradition!

For over a decade, I’ve had the pleasure of spending summers in Maine with my husband’s family. It was during one of these trips that I first experienced the profound delight of a blueberry pie made with wild blueberries. It wasn’t just a blueberry pie; it was the most blueberry-ish blueberry pie I had ever tasted. That moment cemented my appreciation for these tiny, yet incredibly potent berries.
Maine wild blueberries are indeed the small, but mighty cousins of their cultivated (farm-grown) counterparts. They are naturally found growing in the wild, particularly across the rugged landscapes of Maine. What makes them truly special is their superior nutritional profile and a far more intense, concentrated flavor compared to your average blueberry. This robust flavor and vibrant color make them absolutely ideal for baking, as their essence shines through even after being cooked.
It’s fascinating to learn just how remarkable these berries are! There’s even an entire website dedicated to the wild blueberry. According to their research, wild blueberries boast an impressive 33% more brain-healthy anthocyanins and double the antioxidants found in regular blueberries. While I may not be a nutritionist, the promise of such potent health benefits, combined with their incredible taste, has certainly sold me on their supremacy!
And here’s even better news: you don’t need to embark on a foraging adventure through the Maine wilderness to get your hands on these blue beauties. Wild blueberries are conveniently available in the frozen fruit section of most grocery stores. This means you can stock up whenever you like and enjoy this delightful fruit crisp all summer long, or even year-round!
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Why You’ll Fall in Love with This Wild Blueberry Peach Crisp
This recipe isn’t just another dessert; it’s an experience waiting to happen. Here’s why this particular Wild Blueberry Peach Crisp will quickly become a cherished favorite:
- Effortlessly Easy to Make: Forget complicated techniques or elaborate preparations. This crisp comes together with minimal fuss, making it perfect for both seasoned bakers and beginners. It’s far less intimidating than a pie, delivering impressive results with simple steps.
- Flexible with Frozen Fruit: Don’t stress about finding fresh wild blueberries or perfectly ripe peaches out of season. This recipe works beautifully with frozen fruit, making it a convenient option anytime inspiration strikes. It’s a true year-round delight!
- Peaches and Blueberries: A Match Made in Heaven: The sweet, slightly tart burst of blueberries combined with the succulent, honeyed notes of peaches creates a flavor harmony that is simply irresistible. Their contrasting textures and complementary sweetness are what summer dreams are made of.
- Crumble Topping Can Be Made in Advance: Short on time? No problem! The delicious, crunchy oat topping can be prepared days or even weeks ahead and stored, saving you precious minutes when you’re ready to bake.
- Travels Well for Any Occasion: This crisp holds its structure beautifully, making it an ideal dessert to bring to potlucks, picnics, family gatherings, or barbecues. It’s a crowd-pleaser that’s easy to transport.
- A Guaranteed Kid-Friendly Favorite: The sweet fruit and crunchy topping appeal to all ages. It’s a wholesome dessert that kids will eagerly devour, especially when served warm with a scoop of their favorite ice cream.
- Rustic Charm, Zero Fuss: There’s a beautiful simplicity to a fruit crisp. It doesn’t need to be perfectly styled; its natural, rustic appearance adds to its homemade appeal, celebrating the beauty of simple ingredients and genuine flavors.
Essential Ingredients for Your Perfect Crisp
While you certainly can use regular blueberries, I wholeheartedly encourage you to try wild blueberries for this recipe. Their unique intensity truly elevates this dessert, setting it apart from any other fruit crisp you’ve had.

- Flour: All-purpose flour forms the base of our crispy topping, providing structure and helping to create those wonderful crumbles.
- Oats: Old-fashioned rolled oats are crucial for achieving the distinct “crisp” texture and nutty flavor. Avoid instant or quick-cooking oats, as they can become mushy.
- Sugar: A blend of white granulated sugar for pure sweetness and dark brown sugar for its rich, molasses-like notes and moisture, contributing to a chewier crumble.
- Salt: Just a pinch of salt (Kosher or fine sea salt works best) is essential for balancing the sweetness and enhancing all the other flavors in the topping.
- Butter: Unsalted butter, softened and cut into small cubes, is what brings our crumble topping together. It creates those glorious crispy, golden-brown bits we all love.
- Wild Blueberries: As highlighted, these are the star! Look for them in the frozen fruit section, often labeled “wild.” You can usually spot them by their smaller size on the packaging. If you are incredibly fortunate to find them fresh during peak season, they are even more spectacular.
- Peaches: Fresh, ripe peaches are ideal, offering juicy sweetness and a delightful aroma. Choose firm-ripe peaches. If using fresh, you can peel them or leave the skins on for added texture and nutrients. Frozen peaches work perfectly too, just ensure they are cut into roughly 1-inch pieces.
- Lemon Juice and Zest: Fresh lemon juice brightens the fruit filling, preventing it from tasting too cloyingly sweet, while the zest adds a fragrant, aromatic lift. Orange juice and zest can also be used for a slightly different citrus note.
- Cinnamon: This warm spice perfectly complements both blueberries and peaches, adding depth and a comforting aroma to the fruit filling.
- Cornstarch: A crucial thickener for the fruit filling, ensuring it’s beautifully jammy and not watery.
- Vanilla Ice Cream (for serving): The classic accompaniment! A cold, creamy scoop melting over the warm crisp is a pure indulgence. Whipped cream or a dollop of Greek yogurt also make excellent choices.
Essential Baking Tools You’ll Need
Before you begin, gather a few basic kitchen tools to ensure a smooth baking process. You’ll need standard mixing bowls for both the topping and the fruit, along with measuring cups and spoons for accurate ingredient portions. A zester will be handy for grating fresh lemon or orange zest, and a sturdy spatula or spoon for mixing. Most importantly, you will need a 9×9 inch baking dish. This can be made of glass, metal, or ceramic, and typically holds about 8-9 cups. An equivalent size, such as a 7×11 inch rectangular dish or an 8-inch round pie plate, will also work, just ensure it has similar capacity to accommodate the fruit and topping.
How to Craft This Perfect Wild Blueberry Peach Crisp
Creating this delicious crisp is a straightforward process. Here’s a visual guide and detailed steps to help you along. First, make sure your oven is preheated to 375℉ (190°C) before you start assembling.

Step 1: Prepare the Crumble Topping. In a large mixing bowl, combine the all-purpose flour, old-fashioned oats, both white and brown sugars, and salt. Use a fork or your fingertips to gently mix these dry ingredients. Then, add the softened butter, cut into small cubes. Using your hands, work the butter into the flour mixture, rubbing it between your fingers until all the dry ingredients are fully incorporated and the mixture resembles coarse, pebbly crumbs. There should be no visible dry streaks of flour. Set this mixture aside.

Step 2: Create the Fruit Filling. In a separate large bowl, combine your wild blueberries (no need to defrost if using frozen) and the 1-inch pieces of peaches. Sprinkle 2 tablespoons of white granulated sugar over the fruit; taste a piece of the fruit and if it’s not very sweet, feel free to add up to 2 additional tablespoons of sugar. In a small separate bowl, whisk together the cornstarch with the fresh lemon juice until the cornstarch is fully dissolved and there are no lumps. Pour this cornstarch mixture over the fruit. Add the ground cinnamon and lemon zest. Gently toss all the ingredients until the fruit is evenly coated with the sugar, cornstarch, and spices. Be careful not to mash the fruit.

Step 3: Assemble the Crisp. Pour the prepared fruit mixture into your chosen 9×9 inch (or equivalent) baking dish. Use your spatula to spread the fruit out evenly, ensuring it forms a consistent layer across the bottom of the dish. This helps with even baking.

Step 4: Bake to Golden Perfection. Evenly scatter the prepared crumble topping over the fruit layer, ensuring that the entire surface of the fruit is covered. This creates that delicious, crispy crust. Place the baking dish into your preheated 375℉ (190°C) oven and bake for 40-50 minutes. You’ll know it’s ready when the topping is beautifully golden brown, and the fruit filling beneath is visibly bubbling around the edges. This bubbling indicates the fruit has softened and its juices have thickened. Carefully remove the crisp from the oven and allow it to cool on a wire rack for at least 15 minutes before serving. This crucial resting time allows the fruit filling to set properly, preventing it from being too runny when scooped. Serve warm or at room temperature, ideally with a generous scoop of vanilla ice cream or a dollop of fresh whipped cream.
💡Pro Tip: Beware of the Wild Blueberry Stain!
A word of caution I learned the hard way: wild blueberries have an incredibly vibrant, concentrated pigment that stains easily. My fingers were a lovely shade of blue for several days after making this crisp without protection! To avoid this, consider wearing disposable gloves when handling wild blueberries, especially if they are fresh. Also, protect your countertops and cutting boards when prepping the fruit.
Storage and Make-Ahead Magic
This delightful wild blueberry crisp with peaches is perfect for making ahead or enjoying over a few days. For optimal flavor and texture, store the crisp, covered, on the counter for up to one day. If you plan to keep it longer, transfer it to the refrigerator where it will stay fresh for up to 5 days. Before serving from the fridge, allow it to come to room temperature for about 30 minutes, or gently warm individual portions in the microwave or a low oven (around 300°F/150°C) until just heated through, enhancing that cozy, freshly baked feel.
One of my favorite time-saving tricks is to prepare the crisp topping in advance. It can be stored in an airtight container in the freezer for up to 3 months. I highly recommend making a double or even triple batch of the topping so you have it on hand for impromptu crisp-making throughout the entire summer season. When you’re ready to use the frozen topping, there’s no need to defrost it first – simply sprinkle it over your fruit filling as usual, and add an extra 5-10 minutes to the baking time to ensure it cooks through and achieves that perfect golden crispness.

Customizing Your Crisp: Creative Variations
One of the best things about a fruit crisp is how adaptable it is to your preferences and what you have on hand. Don’t be afraid to get creative and truly make this recipe your own!
- Fruit Swaps and Combinations: While blueberries and peaches are a classic pairing, you can easily experiment with other fruits. If peaches aren’t available, juicy nectarines or sweet apricots make fantastic substitutes. You can also incorporate other berries like raspberries or blackberries. The key is to maintain the total ratio of fruit – aim for a total of 6 cups. So, feel free to create an all-blueberry crisp, an all-peach crisp, or mix and match to your heart’s content. Apple and pear slices also work beautifully, especially with a bit more cinnamon or nutmeg for an autumnal twist.
- Spice It Up: Cinnamon is a wonderful choice, but don’t limit yourself! Explore other warm spices that complement fruits. A dash of allspice, a hint of fragrant cloves, a touch of zesty ginger, or the exotic aroma of cardamom can transform the flavor profile. For an extra layer of richness, try adding a splash of pure vanilla extract to the fruit filling before tossing. A sprinkle of almond extract can also enhance the peach flavor.
- Gluten-Free Alternative: For those following a gluten-free diet, this recipe is easily adaptable. Simply swap out the all-purpose flour for a good quality gluten-free all-purpose flour blend and ensure your oats are certified gluten-free. These can be used in the same measurements and method, yielding a crisp that’s just as delicious and satisfying.
- Dairy-Free/Vegan Version: To make this crisp dairy-free or vegan, substitute the unsalted butter in the topping with a good quality plant-based butter alternative. Look for options designed for baking to ensure the best texture and flavor in your crumble.
- Nutty Topping: For added crunch and flavor, consider folding in ½ cup of chopped nuts like pecans, walnuts, or sliced almonds into the crumble topping mixture.

Frequently Asked Questions About Fruit Crisps
While you can certainly serve a fruit crisp at room temperature, it is truly at its best when served warm (but not piping hot). The warmth enhances the fruit’s juiciness and makes the crumble topping even more inviting. However, when first removed from the oven, it’s crucial to let it rest for at least 15 minutes. This resting period allows the fruit juices to cool slightly and thicken, preventing a runny crisp and ensuring a perfect consistency. Serving it with a scoop of melting vanilla ice cream takes it to another level of deliciousness!
The terms “crisp” and “crumble” are often used interchangeably, leading to some confusion, but there is a distinct difference. A crisp, by definition, contains oats in its topping, which bakes to a “crispy” and crunchy texture. A crumble, on the other hand, is traditionally made without oats, resulting in a streusel-like, “crumbly” topping that is typically more cake-like or cookie-dough-like in consistency. Both are delicious fruit desserts, but the oats are what give a crisp its unique bite and rustic charm.
Several factors contribute to a soggy crisp. Firstly, ensure your fruit filling has enough thickener (like cornstarch or flour) to absorb excess juices. Secondly, don’t overcrowd your baking dish; allow enough surface area for evaporation. Most importantly, ensure the crisp is baked thoroughly until the topping is golden brown and the fruit filling is visibly bubbling, indicating the starches have fully activated and thickened. Finally, always allow the crisp to cool for at least 15-30 minutes after baking; this resting time allows the filling to set and prevents it from being runny or soggy when served.
Absolutely! If you’re lucky enough to find fresh wild blueberries, they will be wonderful in this crisp. Simply use them in the same quantity as the frozen ones. Just be mindful that fresh fruit might release slightly more liquid, so ensure your cornstarch slurry is well-mixed and coats the fruit thoroughly. No need to adjust any other ingredients or cooking times.
More Blueberry Delights You’ll Love
If you’ve fallen in love with the vibrant flavor of blueberries, you absolutely must try some of my other favorite blueberry-focused recipes. From breakfast to dessert, these dishes showcase the versatility and deliciousness of this incredible berry!
- Blueberry Toast – A simple yet elegant way to enjoy fresh blueberries.
- Baked Blueberry Oatmeal – A comforting and wholesome breakfast.
- Bakery-Style Blueberry Lemon Muffins – Fluffy, flavorful, and perfect for any morning.
- Blueberry and Earl Grey Jam – A sophisticated twist on classic jam.
- Skillet Blueberry Pancake – A fun and easy way to make pancakes for a crowd.
Did you make this recipe? I would absolutely love to hear about your experience! Please take a moment to leave a ⭐⭐⭐⭐⭐ rating with a comment right below the recipe card. If you happen to snap a photo of your delicious creation, don’t forget to tag me on Instagram @brunchandbatter. Your feedback and photos truly make my day!
📖 Recipe

Wild Blueberry Crisp With Peaches
Pin Recipe
Equipment
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9×9 baking dish
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mixing bowls, whisk, spatula
Ingredients
For the Crisp Topping
- ½ cup all- purpose flour
- ¾ cup old-fashioned oats not instant or quick cooking
- ½ tsp Kosher or fine sea salt
- ¼ cup white granulated sugar
- ½ cup dark brown sugar, packed
- 7 tablespoon unsalted butter; softened and cut into ½ inch cubes
For the Fruit Filling
- 3 cups wild blueberries or regular blueberries fresh or frozen
- 3 cups (about 3 medium peaches) peaches cut into 1 inch pieces
- 2 tbsp white granulated sugar plus more if fruit is not sweet
- 3 tablespoon cornstarch
- 1 tablespoon fresh lemon or orange juice
- 1 teaspoon freshly grated lemon or orange zest
- ¼ teaspoon ground cinnamon
Instructions
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Preheat the oven to 375℉ (190°C). Have a 9×9 inch baking dish ready.
Make the Crisp Topping
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In a large bowl, mix the flour, oats, salt, and sugars until well combined. Add the softened butter, and using your fingertips, rub the butter into the flour mixture until it is fully incorporated and no dry pieces remain, forming coarse, pebbly crumbs. Set aside.½ cup all- purpose flour, ¾ cup old-fashioned oats, ½ teaspoon Kosher or fine sea salt, ¼ cup white granulated sugar, ½ cup dark brown sugar, packed
For the Fruit Filling
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In a large bowl, add the blueberries (no need to defrost if frozen), and peaches. Add 2 tablespoons of white granulated sugar (taste the fruit, if it’s not sweet enough, add up to 2 more tbsp).
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In a small bowl, whisk the cornstarch with the lemon juice to dissolve. Pour the cornstarch mixture over the fruit. Add the cinnamon and lemon zest. Toss gently until just combined and the fruit is evenly coated.
Assemble and Bake the Crisp
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Pour the fruit mixture into your prepared 8 or 9-inch baking dish (glass, ceramic, or metal) and spread it out evenly to cover the bottom.
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Evenly scatter the crisp topping over the fruit, ensuring the fruit is fully covered by the crumble mixture.
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Bake at 375℉ (190°C) for 35-40 minutes, or until the topping is firm and golden brown, and the fruit filling is visibly bubbling around the edges. Remove from the oven and let cool on a wire rack for at least 15 minutes to allow the filling to set. Serve warm or at room temperature with a scoop of ice cream or whipped cream.
Notes
Nutrition*
*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.