There’s nothing quite like a warm Peach Blackberry Crisp fresh from the oven. Sweet, juicy peaches and tart blackberries come together under a golden, buttery oat topping for an easy dessert that tastes like summer in every bite. Served warm with a scoop of vanilla ice cream, this homemade fruit crisp is comforting, rustic, and incredibly satisfying.
The best part? You don’t need complicated baking skills to make it. This Peach Blackberry Crisp recipe uses simple ingredients and comes together quickly, making it perfect for weeknight desserts, summer gatherings, potlucks, or family dinners.
Why You’ll Love This Peach Blackberry Crisp
This easy fruit crisp has everything you want in a homemade dessert:
- Fresh summer flavor: Juicy peaches and ripe blackberries create a delicious sweet-tart combination.
- Easy to prepare: No pie crust or complicated techniques are required.
- Perfect texture: Soft, bubbling fruit contrasts beautifully with a crisp, buttery oat topping.
- Family-friendly: The combination of peaches and berries is a crowd-pleaser.
- Great for entertaining: It can be prepared ahead and baked when you’re ready.
- Perfect with ice cream: A scoop of cold vanilla ice cream melts beautifully over the warm crisp.
Ingredients for Peach Blackberry Crisp
For the Fruit Filling
- 4–5 medium ripe peaches, sliced
- 2 cups fresh blackberries
- ⅓ cup granulated sugar
- 1 tablespoon lemon juice
- 1 teaspoon vanilla extract
- 2 tablespoons all-purpose flour or cornstarch
- ½ teaspoon ground cinnamon
- Pinch of salt
For the Crisp Topping
- 1 cup old-fashioned rolled oats
- ¾ cup all-purpose flour
- ½ cup packed brown sugar
- ½ teaspoon ground cinnamon
- ¼ teaspoon salt
- ½ cup unsalted butter, melted
- ½ teaspoon vanilla extract
Optional: Add ½ cup chopped pecans or walnuts for extra crunch.

How to Make Peach Blackberry Crisp
1. Prepare the Peaches and Blackberries
Start by washing the peaches and blackberries thoroughly. Slice the peaches into thin, even wedges. You can peel the peaches if you prefer a smoother filling, but leaving the skin on adds color, texture, and extra flavor.
Place the sliced peaches and blackberries in a large mixing bowl.
Add the sugar, lemon juice, vanilla extract, flour or cornstarch, cinnamon, and salt. Gently toss everything together until the fruit is evenly coated.
Let the mixture sit for about 5–10 minutes. This gives the peaches and blackberries a chance to release some of their natural juices and allows the flavors to combine.
2. Make the Crisp Topping
In a separate bowl, combine the rolled oats, flour, brown sugar, cinnamon, and salt.
Pour in the melted butter and vanilla extract. Stir until the mixture becomes crumbly and moist.
The topping should form small clusters when pressed between your fingers. Those clusters will bake into wonderfully crunchy golden pieces.
If you’re adding nuts, stir them into the topping at this stage.
3. Assemble the Crisp
Preheat your oven to 350°F (175°C).
Lightly grease a baking dish, approximately 9 x 9 inches.
Pour the peach and blackberry mixture into the prepared dish and spread it into an even layer.
Sprinkle the oat topping generously over the fruit. Make sure the fruit is mostly covered, but don’t worry about making it perfectly even. The rustic appearance is part of the charm of a homemade crisp.
4. Bake Until Golden and Bubbly
Place the baking dish in the preheated oven and bake for approximately 40–50 minutes.
The crisp is ready when the topping is golden brown and the fruit filling is bubbling around the edges.
If the topping begins to brown too quickly, loosely cover the dish with aluminum foil during the final portion of baking.
Once baked, remove the crisp from the oven and let it rest for at least 10–15 minutes. This allows the fruit juices to thicken slightly.
The Best Way to Serve Peach Blackberry Crisp
For the ultimate dessert experience, serve the crisp while it is still warm.
Add a generous scoop of vanilla ice cream directly on top. The ice cream slowly melts into the warm peaches and blackberries, creating an irresistible combination of creamy, fruity, buttery, and crunchy textures.
You can also serve it with:
- Whipped cream
- Greek yogurt
- Powdered sugar
- Caramel sauce
- Homemade vanilla custard
- A drizzle of maple syrup
For an extra special presentation, add a few fresh blackberries and peach slices on top just before serving.
Tips for Making the Best Peach Blackberry Crisp
Choose Ripe but Firm Peaches
The peaches should be fragrant and ripe but not overly soft. Very soft peaches can release too much liquid during baking, resulting in a runnier filling.
Use Fresh or Frozen Blackberries
Fresh blackberries are ideal during summer, but frozen blackberries can also work. If using frozen berries, there’s generally no need to thaw them first. You may need a little additional baking time.
Don’t Skip the Lemon Juice
A small amount of lemon juice brightens the fruit flavors and balances the sweetness of the peaches and brown sugar.
Use Old-Fashioned Oats
Old-fashioned rolled oats provide the best texture for the topping. Quick oats can work in a pinch, but they won’t provide quite the same hearty, crunchy texture.
Let It Rest Before Serving
It can be tempting to dig in immediately, but allowing the crisp to rest for 10–15 minutes helps the juices thicken and makes serving easier.

Can You Make Peach Blackberry Crisp Ahead of Time?
Yes. You can assemble the fruit filling and crisp topping separately several hours ahead of baking. Keep both covered in the refrigerator until you’re ready to assemble and bake.
For the best texture, keep the topping separate from the fruit until baking. This helps prevent the oats from absorbing moisture and becoming soggy.
You can also bake the crisp earlier in the day and gently reheat it before serving.
How to Store Leftover Peach Blackberry Crisp
Allow the crisp to cool before covering it and placing it in the refrigerator. Properly refrigerated, leftovers can generally be enjoyed for several days.
To reheat, place an individual serving in the microwave for a short time, or warm the entire dish in a 325°F oven until heated through.
For the crispiest topping, reheating in the oven is preferable to microwaving.
Easy Variations
This recipe is flexible, so feel free to customize it.
Add more berries: Strawberries, raspberries, or blueberries can be combined with the blackberries.
Make it nutty: Add chopped pecans, almonds, or walnuts to the topping.
Add a little spice: Try adding a pinch of nutmeg or ground ginger alongside the cinnamon.
Make it gluten-free: Use a certified gluten-free flour blend and certified gluten-free oats.
Try nectarines: Nectarines can replace some or all of the peaches if you prefer their slightly firmer texture.
Why Peach and Blackberry Work So Well Together
Peaches bring natural sweetness, floral notes, and a soft, juicy texture, while blackberries contribute a bright tartness and deep berry flavor. Together, they create a balanced filling that isn’t overly sweet.
The buttery oat topping adds another layer of flavor and texture, turning simple summer fruit into a satisfying dessert.
That contrast is what makes this easy Peach Blackberry Crisp so irresistible: tender fruit underneath and golden, crunchy topping on top.
Final Thoughts
This Peach Blackberry Crisp recipe is one of those simple desserts you’ll want to make whenever peaches and blackberries are at their best. It requires basic pantry ingredients, comes together without complicated techniques, and delivers plenty of homemade flavor.
Whether you’re preparing dessert for a family dinner, summer cookout, holiday gathering, or simply craving something sweet, this fruit crisp is an easy choice. Serve it warm with vanilla ice cream for a classic combination that’s hard to beat.



