Peach and Blackberry Crisp Recipe
This peach and blackberry crisp recipe combines sweet summer fruit with a golden, nutty brown butter topping that bakes up perfectly crisp and crumbly every time.
There’s something magical about brown butter. The first time I browned butter for a dessert, I couldn’t believe how much flavor it added—that warm, toasty, almost caramel-like depth transforms a simple fruit crisp into something really special. This peach and blackberry crisp is one of those recipes I make all summer long when the fruit is at its peak, and honestly, it’s become my go-to dessert when I want something that tastes impressive but comes together in about ten minutes of actual work.
The combination of juicy peaches and tart blackberries creates the perfect balance of sweet and tangy, while the brown butter crisp topping adds a richness you just don’t get with regular melted butter. It’s comfort food at its finest.
Table of Contents
Quick Recipe Snapshot
This brown butter blackberry peach crisp takes about 45 minutes from start to finish—10 minutes of prep and about 35 minutes in the oven. You’ll brown butter on the stovetop, toss fresh fruit with a little sugar and cornstarch, mix up a simple oat topping, and bake until everything is golden and bubbling. Serve it warm with vanilla ice cream or whipped cream for the ultimate summer dessert.
Why You’ll Love This Peach and Blackberry Crisp Recipe
This recipe hits all the right notes. The brown butter adds a sophisticated, nutty flavor that makes people ask what your secret ingredient is. The fruit layer is sweet but not cloying, with just enough cornstarch to thicken the juices without making them gummy or stiff.
The topping itself is where the magic happens—it’s got flour for structure, oats for texture, brown sugar for molasses notes, and cinnamon for warmth. When you mix it with that cooled brown butter, it clumps together in these perfect little nuggets that bake up crunchy on top and slightly chewy underneath.
It’s also incredibly forgiving. If your peaches are super ripe and sweet, the blackberries balance them out. If your berries are tart, the sugar in the filling mellows everything. You can peel the peaches or leave the skins on—I usually leave them because I’m lazy and honestly, I like the bit of color and texture they add.
Plus, it’s one of those desserts that works for any occasion. Casual weeknight dinner? Perfect. Backyard barbecue? Absolutely. Potluck where you need to feed a crowd? This 9×13 pan has you covered.

Peach and Blackberry Crisp
Ingredients
Ingredients
- 5 cups chopped peaches , peels left on or removed
- 1 cup blackberries
- ½ cup granulated sugar
- 1 tablespoon cornstarch
- 6 tablespoons salted butter , plus extra for greasing the dish
- ¾ cup all-purpose flour
- ½ cup old-fashioned rolled oats
- ⅓ cup light or dark brown sugar
- ½ teaspoon ground cinnamon
Instructions
- Preheat oven to 350°F. Grease 9×13-inch baking dish with butter or nonstick baking spray.
- In a small saucepan, melt butter over medium heat. Continue to cook butter, stirring frequently until it turns golden brown and smells nutty. Watch it carefully so it doesn’t burn. Remove from heat and let cool slightly.
- Add the peaches and blackberries to the baking dish and toss with the sugar and cornstarch.
- In a large bowl, stir together the flour, rolled oats, brown sugar, and ground cinnamon. Add cooled browned butter and stir until combined and topping clumps together. Scatter crisp topping evenly over fruit.
- Bake for 30-35 minutes until topping is golden brown and fruit is bubbling. If the crisp topping browns too quickly before the filling is done, cover with plastic wrap.
- Let the crisp sit for about 10 minutes before spooning servings into bowls. Serve as desired, but I highly recommend whipped cream or ice cream. Store any leftovers in the fridge.
Ingredients
This peach and blackberry crisp recipe uses simple pantry staples and fresh summer fruit. The ingredient list is short, but each component plays an important role in the final texture and flavor.

| Ingredient | Amount | Notes |
|---|---|---|
| Chopped peaches | 5 cups | Peels can be left on or removed, your choice |
| Blackberries | 1 cup | Fresh is best, but frozen works if thawed and drained |
| Granulated sugar | ½ cup | For the fruit filling |
| Cornstarch | 1 tablespoon | Thickens the fruit juices as they bake |
| Salted butter | 6 tablespoons plus extra for greasing | This will be browned for extra flavor |
| All-purpose flour | ¾ cup | Forms the base of the crisp topping |
| Old-fashioned rolled oats | ½ cup | Do not use quick oats or instant oats |
| Light or dark brown sugar | ⅓ cup | Dark brown sugar adds deeper molasses flavor |
| Ground cinnamon | ½ teaspoon | Warm spice that complements the fruit |
The peaches are the star here—look for fruit that’s ripe but still slightly firm. If they’re too soft, they’ll turn to mush in the oven. If they’re rock hard, they won’t release enough juice and the filling will be dry. You want peaches that smell fragrant and give just a little when you press them gently.
Blackberries add tartness and visual interest with those deep purple pockets throughout the crisp. If you can’t find blackberries, raspberries or blueberries work well too, though the flavor profile will shift slightly.
The cornstarch is essential. It thickens the fruit juices so you get a saucy filling instead of a soupy mess. One tablespoon is just the right amount—enough to bind without making the filling gloppy or giving it that weird starchy mouthfeel.
Browning the butter takes a few extra minutes, but it’s absolutely worth it. Butter is mostly fat, but it also contains milk solids. When you cook butter past the melting point, those milk solids toast and caramelize, creating hundreds of new flavor compounds. The result smells like toasted nuts and tastes like pure magic. According to the experts at Serious Eats, brown butter develops lactones that give it a coconut-like aroma and diacetyl that adds butterscotch notes.
Old-fashioned rolled oats are key to getting the right texture in your crisp topping. Quick oats or instant oats will turn mushy and won’t give you those crispy clusters you’re looking for.
Step-by-Step Instructions
Here’s exactly how to make this brown butter blackberry peach crisp from start to finish. The process is straightforward, but I’ll walk you through the important details so you get perfect results.

- Preheat and prep: Set your oven to 350°F and grease a 9×13-inch baking dish with butter or nonstick spray. I like using butter because it adds a little extra richness, but spray works just fine if that’s what you have.
- Brown the butter: Place 6 tablespoons of butter in a small saucepan over medium heat. Let it melt completely, then keep cooking, stirring frequently with a spatula or wooden spoon. You’ll see it foam up, then the foam will subside, and the butter will start to turn golden. Keep stirring and watching—it’ll smell nutty and amazing. The milk solids at the bottom will turn a deep amber brown. This takes about 5 to 7 minutes total. The moment it smells toasty and looks golden brown, remove it from the heat immediately. Butter can go from perfectly browned to burnt in seconds, so don’t walk away during this step. Let it cool for a few minutes while you prep the fruit.
- Prepare the fruit filling: Add your 5 cups of chopped peaches and 1 cup of blackberries to the prepared baking dish. Sprinkle the ½ cup granulated sugar and 1 tablespoon cornstarch over the fruit, then use your hands or a spoon to toss everything together until the fruit is evenly coated. Spread it out into an even layer.
- Make the crisp topping: In a large bowl, combine ¾ cup flour, ½ cup rolled oats, ⅓ cup brown sugar, and ½ teaspoon cinnamon. Stir everything together with a fork or your hands. Pour the cooled brown butter over the dry ingredients and stir until the mixture is evenly moistened and starts clumping together. It should look like wet sand with some larger clumps—that’s exactly what you want for maximum crispness.
- Assemble: Scatter the crisp topping evenly over the fruit layer. Don’t press it down or pack it—just distribute it loosely so air can circulate and the topping can get crispy all over.
- Bake: Slide the baking dish into your preheated 350°F oven and bake for 30 to 35 minutes. You’re looking for a golden brown topping and fruit that’s actively bubbling around the edges and through some of the topping. If the top is browning too quickly before the fruit is cooked through, loosely tent a piece of aluminum foil over the dish for the last 10 minutes of baking. The recipe mentions plastic wrap, but I’d recommend foil instead since it’s oven-safe and more reliable.
- Cool and serve: Let the crisp rest for about 10 minutes after it comes out of the oven. This allows the filling to thicken up a bit more and makes it easier to scoop without burning your mouth. Spoon generous servings into bowls and top with vanilla ice cream, whipped cream, or even a drizzle of heavy cream if you’re feeling fancy.
The beauty of this peach and blackberry crisp recipe is that most of the magic happens in the oven. Your main job is getting that butter properly browned and making sure the topping has good texture before it goes in.

Expert Tips for Perfect Results
After making this brown butter blackberry peach crisp dozens of times, I’ve picked up a few tricks that make a real difference.
First, don’t skip cooling the brown butter before adding it to the flour mixture. If you pour hot butter directly onto the flour, it can start cooking the flour and create an unpleasant raw flour taste. Let it cool for 3 to 5 minutes—it doesn’t need to be room temperature, just not screaming hot.
When you’re browning butter, use a light-colored pan if you have one. It’s much easier to see the color change and catch it at the perfect moment. If you only have dark nonstick pans, you’ll need to rely more on smell and timing.
Cut your peaches into roughly uniform pieces, about half-inch chunks. If they’re all different sizes, some will turn to mush while others stay firm and undercooked. Consistency matters here.
Don’t overmix the topping. Once the brown butter is incorporated and you have some clumps forming, stop. Overmixing can make the topping dense instead of light and crispy.
If your fruit is especially juicy or you’re using frozen fruit that’s been thawed, consider adding an extra teaspoon of cornstarch to the filling. Better to have a slightly thicker filling than a watery one.
Serve this crisp warm, not piping hot. About 10 to 15 minutes of cooling time is perfect. The filling will still be warm enough to melt ice cream, but you won’t scorch your tongue.
Delicious Variations
This peach and blackberry crisp recipe is wonderfully flexible. Once you’ve made the basic version, try these variations to keep things interesting.
Swap the blackberries for raspberries, blueberries, or a mixed berry blend. Each brings its own flavor and color to the party. Strawberries work too, though they release more liquid, so add an extra half tablespoon of cornstarch.
Add a quarter teaspoon of ground ginger or cardamom to the topping along with the cinnamon for a more complex spice profile. Ginger especially pairs beautifully with peaches.
Throw a handful of chopped pecans or sliced almonds into the crisp topping for extra crunch and nutty flavor. Toast them first if you’re feeling ambitious.
Make it gluten-free by substituting the all-purpose flour with a 1-to-1 gluten-free baking blend. Bob’s Red Mill and King Arthur both make good ones that work well in crisps.
Turn it into a brown butter apple crisp in the fall by using 6 cups of peeled, sliced apples instead of the peaches and blackberries. Add an extra pinch of cinnamon and maybe some nutmeg.
For individual servings, divide the fruit and topping among 6 to 8 ramekins and reduce the baking time to 20 to 25 minutes. These make adorable presentations for dinner parties.
If you love trying new dessert recipes, this crisp fits right into a repertoire of crowd-pleasing treats that don’t require advanced baking skills.
Troubleshooting Common Issues
Even simple recipes can have hiccups. Here’s how to fix the most common problems with fruit crisps.
If your topping isn’t getting crispy, the butter might not have cooled enough before you mixed it in, which can make the mixture too wet. Next time, let it cool a bit longer. You can also try spreading the topping in a thinner, more even layer so more surface area is exposed to the oven heat.
If the filling is too runny, you either didn’t use enough cornstarch or the fruit released more juice than expected. Letting the crisp cool for the full 10 minutes helps a lot—the filling continues to thicken as it cools. If it’s still soupy after cooling, just embrace it and serve it in bowls with a spoon. It’ll still taste delicious.
If the topping is burning before the fruit is cooked, your oven might be running hot, or you placed the rack too high. Cover the crisp loosely with foil and lower the oven temperature by 25 degrees for the remaining baking time.
If the fruit tastes bland, it probably wasn’t ripe enough to begin with. Next time, taste a piece of fruit before you start. If it’s not sweet and flavorful raw, it won’t be much better cooked. You can compensate by adding a splash of vanilla extract or a squeeze of lemon juice to the filling to brighten the flavors.
If your crisp topping is too crumbly and won’t clump, you may not have added enough butter, or the mixture might need a bit more stirring. The brown butter should thoroughly coat all the dry ingredients. If it seems dry, you can add another tablespoon of melted butter.
Storage and Reheating
This peach and blackberry crisp recipe keeps well, so don’t worry if you have leftovers. In fact, some people think it tastes even better the next day after all the flavors have had time to meld.
| Storage Method | Duration | Best Practices |
|---|---|---|
| Room Temperature | 4-6 hours | Cover loosely; only for same-day serving |
| Refrigerator | 3-4 days | Cover tightly with foil or plastic wrap |
| Freezer | Up to 3 months | Wrap well in plastic then foil; thaw overnight in fridge |
To store leftovers, let the crisp cool completely to room temperature first. Cover the baking dish tightly with aluminum foil or transfer portions to an airtight container. Keep it in the refrigerator for up to 4 days. The topping will lose some of its crispness in the fridge, but you can revive it.
To reheat, place individual portions in the microwave for 30 to 45 seconds, or reheat the whole dish covered with foil in a 350°F oven for about 15 minutes. If you want to crisp up the topping again, remove the foil for the last 5 minutes of reheating. According to the USDA food safety guidelines, make sure any reheated leftovers reach 165°F for safe consumption, though fruit crisps are generally lower-risk than meat dishes.
You can also freeze this crisp either before or after baking. To freeze unbaked, assemble everything in a disposable aluminum pan, cover tightly, and freeze for up to 3 months. Bake from frozen, adding an extra 15 to 20 minutes to the baking time. To freeze after baking, cool completely, wrap well, and freeze. Thaw overnight in the fridge before reheating.
Cold crisp straight from the fridge is honestly pretty delicious for breakfast with a dollop of yogurt, though I won’t judge if you want to skip the yogurt and go straight for the ice cream.
Peach and Blackberry Crisp Recipe FAQs
Can I use frozen peaches and blackberries for this crisp?
Yes, you can use frozen fruit for peach and blackberry crisp. There’s no need to thaw the fruit before using it, but you may need to add a few extra minutes to the baking time. Keep in mind that frozen fruit releases more liquid, so you might want to add an extra tablespoon of cornstarch or flour to the fruit mixture to prevent the crisp from becoming too watery.
What’s the difference between a crisp and a cobbler?
A crisp has a streusel-like topping made from butter, flour, sugar, and often oats, which creates a crunchy, crumbly texture. A cobbler, on the other hand, has a biscuit or cake-like topping that’s either dropped in spoonfuls over the fruit or rolled out and placed on top. Crisps are generally easier to make since the topping is simply mixed together and sprinkled over the fruit.
How do I know when my peach and blackberry crisp is done baking?
Your crisp is done when the topping is golden brown and crispy, and the fruit filling is bubbling around the edges. This typically takes 35 to 45 minutes at 350 degrees Fahrenheit. The juices should be thick and syrupy, not watery. If the topping is browning too quickly but the fruit isn’t bubbling yet, cover the dish loosely with aluminum foil and continue baking.
How should I store leftover peach and blackberry crisp?
Store leftover crisp covered in the refrigerator for up to 4 days. You can cover the baking dish with plastic wrap or aluminum foil, or transfer portions to an airtight container. To reheat, place individual servings in the microwave for 30 to 60 seconds, or reheat the entire dish in a 350-degree oven for about 15 minutes until warmed through. The topping may lose some crispness after refrigeration.
Can I make peach and blackberry crisp ahead of time?
Yes, you can prepare the crisp in advance. You can assemble the entire dish with the fruit and topping, cover it tightly, and refrigerate for up to 24 hours before baking. Alternatively, you can prepare the topping and fruit mixture separately and store them in the refrigerator, then assemble and bake when ready. If baking from cold, add about 5 to 10 extra minutes to the baking time.
Your New Favorite Summer Dessert
This peach and blackberry crisp recipe is the kind of dessert that makes summer feel special. The combination of sweet peaches, tart blackberries, and that incredible brown butter topping creates layers of flavor and texture that are so much more interesting than the sum of their parts.
It’s easy enough for a Tuesday night but impressive enough for guests. It uses simple ingredients you probably already have and celebrates seasonal fruit at its peak. Most importantly, it tastes absolutely amazing with a scoop of vanilla ice cream slowly melting into the warm, bubbling fruit.
Whether you’re looking for a crowd-pleasing dessert for your next barbecue or just want something sweet to enjoy with your family, this brown butter blackberry peach crisp delivers every single time. The aroma alone will have people wandering into the kitchen asking when it’ll be ready.
Give this recipe a try the next time you have beautiful summer fruit that needs using. I promise it’ll become one of your go-to desserts, just like it has for me. And if you’re looking for more delicious recipes to round out your meal, you’ll find plenty of inspiration to keep your kitchen exciting all season long.
Now go preheat that oven and brown some butter. Your new favorite summer dessert is waiting.
