Blueberry Peach Crisp Recipe

This blueberry peach crisp recipe pairs sliced peaches with whole blueberries under a buttery oat and pecan topping, baked until the fruit turns thick and glossy and the topping goes deep gold.

The filling gets its body from cornstarch and fresh lemon juice, which keep the peach juices from turning the dish watery once it comes out of the oven. A 9×13-inch dish holds the whole batch and feeds eight people in about an hour from start to finish.

The topping is where this version earns its crunch. Cold butter worked into oats, flour, and brown sugar forms small clusters that stay crisp even after the fruit underneath goes soft and syrupy, and chopped pecans add a toasty edge that plain oat toppings don’t have.

Quick Recipe Summary
Prep Time	20 minutes
Cook Time	45 minutes
Total Time	1 hour 5 minutes
Servings	8 servings
Difficulty Level	Easy

For another take on baked stone fruit, see Peach Crisp.

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Why You’ll Love This Blueberry Peach Crisp Recipe

This dessert comes together with one bowl for the fruit and one bowl for the topping, so cleanup stays simple. The blueberries burst as they bake, which turns the syrup around the peaches a deep purple-blue without any extra work.

Here’s what makes it worth repeating:

• Two fruits, one pan. Peaches bring softness and blueberries add pockets of tart juice, so every bite has contrast.
• No soggy topping. Cold butter and a proper flour-to-oat ratio keep the crumble crisp even after the fruit releases its juice.
• Make-ahead friendly. The fruit filling can be assembled a day in advance and refrigerated separately from the topping.
• Freezer-friendly leftovers. Baked crisp freezes well in individual portions for a quick reheat later.
• Naturally dairy-light filling. Only the topping contains butter, so the fruit layer itself is simple and clean.
• Flexible fruit ratio. The blueberry-to-peach balance can shift depending on what’s ripest at the market.

A related option worth trying is Apple Crisp.

Ingredients

Gather the fruit filling and topping ingredients separately since they get mixed in different bowls before combining in the baking dish.

For the Fruit Filling:

• 4 cups fresh peaches, peeled and sliced (about 4 large peaches, roughly 600g)
• 3 cups fresh blueberries (about 450g), rinsed and dried
• 2/3 cup (135g) granulated sugar
• 2 tablespoons (16g) cornstarch
• 2 tablespoons (30ml) fresh lemon juice
• 1 teaspoon lemon zest
• 1/2 teaspoon ground cinnamon
• 1/4 teaspoon salt

For the Oat and Pecan Topping:

• 1 cup (90g) old-fashioned rolled oats
• 3/4 cup (95g) all-purpose flour
• 2/3 cup (145g) packed light brown sugar
• 1/2 teaspoon ground cinnamon
• 1/4 teaspoon salt
• 1/2 cup (113g) unsalted butter, cold and cut into small cubes
• 1/2 cup (60g) chopped pecans

Optional:

• 1 teaspoon pure vanilla extract, stirred into the fruit filling

Kitchen Equipment Needed

Nothing here requires special training, but a few specific pieces of equipment make the process faster and give a more even bake.

• 9×13-inch ceramic baking dish, which holds the full batch of fruit without crowding the topping
• Two medium mixing bowls, one for the fruit filling and one for the dry topping
• Pastry cutter or pastry blender for cutting cold butter into the topping without warming it with your hands
• Measuring cups and spoons for accurate ratios between the oats, flour, and sugar
• Vegetable peeler for the peaches, faster than blanching for a small batch
• Cutting board and sharp paring knife for slicing the peaches into even wedges
• Microplane zester for the lemon zest, which adds more brightness than juice alone
• A rubber spatula for folding the fruit filling together without crushing the blueberries
• Wire cooling rack to let the finished crisp rest evenly on all sides

You might also enjoy: Overnight Oats

Recommended Products for This Recipe

These are products I reach for specifically because they solved a real problem the first few times I made fruit crisps at home. None of these are required, but each one changes the outcome in a way that’s noticeable.

1. Bob’s Red Mill Old Fashioned Rolled Oats

Quick oats turn to mush once they hit butter and sugar in the oven, which flattens the topping instead of leaving it crisp. Old-fashioned rolled oats hold their shape through the full bake time and give the topping its texture.

Get it on Amazon

2. Le Creuset Enameled Stoneware Baking Dish

Thin metal pans heat unevenly, which means the corners of a crisp often burn before the center finishes bubbling. This dish distributes heat slowly enough that the topping browns evenly edge to edge, and the enameled surface makes cleanup easy even after the fruit bubbles over.

Get it on Amazon

3. OXO Good Grips Pastry Blender

Working cold butter into the topping by hand warms it too quickly, which produces a dense, cakey crumble instead of separate crisp clusters. A pastry blender cuts the butter in fast enough that it stays cold until it hits the oven.

Get it on Amazon

4. Nielsen-Massey Pure Vanilla Extract

Imitation vanilla leaves a flat, slightly chemical aftertaste that’s more noticeable in a simple fruit filling than in a heavily spiced dessert. A pure extract rounds out the peach flavor instead of sitting on top of it.

Get it on Amazon

Read Also: Baked Oatmeal Recipe

Step-by-Step Instructions: How to Make Blueberry Peach Crisp

Follow these steps in order and the crisp will come together in one prep session with no waiting between stages.

1. Preheat the Oven and Prep the Dish

• Preheat the oven to 375°F (190°C).
• Lightly butter or grease a 9×13-inch baking dish.
• Set the dish aside while you prepare the fruit.

2. Prepare the Peaches

• Peel the peaches using a vegetable peeler or by scoring an X on the bottom and blanching them in boiling water for 30 seconds before the skins slip off.
• Slice the peaches into 1/2-inch wedges, discarding the pits.
• Measure out 4 cups of sliced peaches.

3. Make the Fruit Filling

• In a large mixing bowl, combine the sliced peaches and the 3 cups of fresh blueberries.
• Add the granulated sugar, cornstarch, lemon juice, lemon zest, cinnamon, and salt.
• If using vanilla extract, stir it in now.
• Toss everything gently with a spatula until the fruit is evenly coated and no dry cornstarch remains visible.
• Let the mixture sit for 5 minutes so the sugar begins drawing juice from the fruit.

4. Transfer the Filling to the Dish

• Pour the fruit mixture into the prepared baking dish.
• Spread it into an even layer with a spatula, making sure the blueberries are distributed rather than clustered in one spot.

5. Make the Oat and Pecan Topping

• In a separate mixing bowl, whisk together the rolled oats, flour, brown sugar, cinnamon, and salt.
• Add the cold, cubed butter to the dry mixture.
• Use a pastry cutter (or two forks) to work the butter into the dry ingredients until the mixture forms small, pea-sized clumps.
• Stir in the chopped pecans until evenly distributed throughout the topping.

6. Assemble the Crisp

• Sprinkle the oat and pecan topping evenly over the fruit filling, covering the surface completely.
• Leave the topping loose rather than pressing it down, which helps it stay crisp instead of forming a dense crust.

7. Bake

• Place the dish on the center oven rack and bake for 40 to 45 minutes.
• The crisp is ready when the topping is deep golden brown and the fruit filling is bubbling visibly at the edges of the dish.
• If the topping browns too quickly before the fruit finishes cooking, loosely tent the dish with foil for the final 10 minutes.

8. Cool Before Serving

• Remove the crisp from the oven and let it rest on a wire rack for at least 15 minutes.
• This resting time allows the cornstarch to finish thickening the juices, so the filling holds together instead of running when scooped.

Tips for The Best Blueberry Peach Crisp

A few small adjustments make the difference between a crisp that turns out watery and one with a thick, glossy filling and a topping that holds its crunch.

• Use ripe but firm peaches. Overripe peaches release too much liquid and can make the filling runny even with cornstarch.
• Keep the butter cold until it hits the oven. Softened butter blends into the flour instead of forming separate clumps, which flattens the topping’s texture.
• Do not skip the resting time. Cutting into the crisp straight from the oven results in a filling that looks watery even though it will set as it cools.
• Toast the pecans first for extra flavor. A quick 5-minute toast in a dry pan deepens the nutty flavor before they go into the topping.
• Check for bubbling, not just color. A topping can look done before the filling is fully thickened, so watch for visible bubbling at the edges.
• Swap frozen fruit if needed. Frozen peaches and blueberries work fine; just add an extra tablespoon of cornstarch and do not thaw them first.
• Place a baking sheet underneath. Fruit fillings can bubble over the sides of the dish during baking, and a sheet pan underneath catches drips before they hit the oven floor.
• Taste the peaches before adjusting sugar. Very sweet, ripe peaches may need slightly less added sugar, while underripe or tart fruit can use a tablespoon or two more.

Read Also: Fruit Tart Recipe

What to Serve with Blueberry Peach Crisp

This crisp is rich enough to stand alone but pairs naturally with something cold and creamy to balance the warm fruit. It also works well as part of a larger spread for a summer dinner or brunch.

• A scoop of vanilla ice cream, which melts slightly into the warm fruit juices
• Lightly sweetened whipped cream
• A dollop of Greek yogurt for a tangier, less sweet pairing
• A drizzle of heavy cream poured directly over a warm serving
• Fresh mint leaves for a bright garnish
• A side of Waffles if serving the crisp for brunch instead of dessert
• Pancakes topped with a spoonful of the fruit filling as a syrup substitute
• Hot coffee or a mug of tea alongside a smaller portion
• A crumbled handful of Granola for extra crunch on top of ice cream

For another take on this flavor combination, see Easy Banana Bread.

Variations of Blueberry Peach Crisp

The base recipe holds up well to substitutions, so it’s easy to adjust based on what fruit or pantry staples are on hand.

• Berry-only version: Replace the peaches entirely with an equal amount of mixed berries for an all-berry crisp.
• Canned peach shortcut: Use well-drained canned peaches in place of fresh when fresh fruit is out of season.
• Oat-free topping: Swap the oats for an equal amount of extra flour and a pinch more cinnamon for a shortbread-style crumble.
• Nut-free version: Omit the pecans entirely or replace them with sunflower seeds for a similar crunch without tree nuts.
• Spiced version: Add 1/4 teaspoon of ground nutmeg and a pinch of ground ginger to the topping for a warmer, fall-leaning flavor.
• Individual servings: Divide the filling and topping among ramekins and reduce the bake time to about 25 minutes.
• Boozy filling: Stir 1 tablespoon of bourbon into the fruit filling along with the lemon juice for a deeper, adult-leaning flavor.
• Extra citrus: Add the zest of a second lemon or a small amount of orange zest for a brighter, more fragrant filling.
• Coconut topping: Fold 1/4 cup of unsweetened shredded coconut into the topping mixture along with the pecans for added texture and a slightly toasted flavor once baked.

You’ll find more inspiration in Apple Pie.

Storage and Reheating

Baked crisp keeps well for several days when stored properly, and it reheats better than most baked desserts because the topping crisps back up under dry heat.

• Refrigerator: Store leftovers covered in the baking dish or in an airtight container for up to 5 days.
• Freezer: Freeze baked and cooled crisp in individual portions, wrapped tightly, for up to 3 months.
• Reheating in the oven: Warm at 350°F (175°C) for 10 to 15 minutes, uncovered, to re-crisp the topping.
• Reheating in the microwave: Heat individual portions for 30 to 45 seconds, though the topping will soften rather than stay crisp.
• Do not freeze unbaked: The raw fruit filling releases too much liquid once thawed, so freeze only after baking.
• Make-ahead option: Prepare the fruit filling and dry topping mix separately up to 24 hours ahead and combine just before baking.
• Portioning for the freezer: Individual portions in small oven-safe ramekins freeze and reheat more evenly than one large block cut from a full pan.
• Avoid the microwave for large portions: Microwaving more than a single serving tends to overheat the fruit before the center warms through, so stick to the oven for anything larger.

A similar approach works in Pecan Pie.

Nutritional Facts

Nutrition Per Serving (1 of 8)
Calories	335 kcal
Carbohydrates	52g
Protein	4g
Fat	14g
Saturated Fat	6g
Fiber	4g
Sugar	34g
Sodium	140mg

Values are estimates and will vary based on exact ingredients and portion size.

For another take on this flavor combination, see Poached Pear.

Health Benefits of Key Ingredients

Beyond the sugar and butter that make this a dessert, several of the fruit filling ingredients carry real nutritional value on their own.

• Blueberries: High in antioxidants called anthocyanins, which give the berries their deep color and are linked to reduced inflammation.
• Peaches: A good source of vitamin C and provide fiber that helps slow sugar absorption compared to refined desserts alone.
• Pecans: Contain heart-healthy unsaturated fats along with small amounts of magnesium and zinc.
• Oats: Provide soluble fiber, specifically beta-glucan, which has been studied for its role in supporting healthy cholesterol levels.
• Lemon juice: A small but real source of vitamin C, and the acidity helps preserve the color of the cut fruit.
• Cinnamon: Contains compounds with antioxidant properties and adds warmth without any added sugar.
• Rolled oats: Digest more slowly than refined grains, which helps this dessert feel less like a sugar spike compared to pastry-based options.

A related option worth trying is Homemade Cinnamon Applesauce.

FAQs About Blueberry Peach Crisp

1. Can I use frozen peaches and blueberries instead of fresh?

Yes, frozen fruit works well in this recipe and does not need to be thawed first.

Add an extra tablespoon of cornstarch to the filling to account for the additional liquid frozen fruit releases as it bakes.

2. Why is my crisp topping soggy instead of crisp?

This usually happens when the butter was too soft before baking or the topping was pressed down firmly into the fruit.

Keep the butter cold going into the oven and scatter the topping loosely rather than compacting it for the best texture.

3. Do I need to peel the peaches?

Peeling is recommended for a smoother filling texture, since peach skins can turn slightly tough and chewy once baked.

If texture isn’t a concern, the skins are edible and can be left on to save prep time.

4. Can I make this crisp ahead of time?

The fruit filling and dry topping can be prepared separately up to a day in advance and refrigerated.

Combine them in the baking dish only when ready to bake, since a pre-assembled crisp can turn soggy while it waits.

5. Why is my filling runny even after baking?

A runny filling almost always means the crisp was cut before it had time to rest and set.

Let the crisp cool for at least 15 minutes after baking so the cornstarch fully thickens the fruit juices.

A similar approach works in Fruit Cocktail Cake.

Final Thoughts

This blueberry peach crisp works as a low-effort dessert for a weeknight dinner or a make-ahead option for a gathering.

The combination of soft, jammy fruit and a crisp oat topping holds up whether it’s served warm the same night or reheated a few days later.

Give it a try this week while peaches are in season, and drop a comment below with how it turned out or any swaps made along the way.

Recommended:

• Peach Smoothie
• Blueberry Banana Smoothie
• Blueberry Banana Oatmeal Smoothie
• Berry Smoothie
• Pumpkin Pie
• Coconut Cream Pie
• Sugar Cookies
• Gingerbread Cookies
• No Bake Cookies
• Fudge