Amazing Blueberry Peach Crumble : A Warm, Buttery Summer Dessert Everyone Will Love

Posted on July 28, 2026 ·

By Lyndy

Blueberry Peach Crumble

A Simple Tool I Use Every Week

Make Weekly Meals Simple

Plan your meals, organize recipes, and simplify grocery shopping with this easy-to-use Google Sheets meal planner.

Get My Meal Planner

When fresh summer fruit is at its peak, there’s no better way to enjoy it than with a homemade Blueberry Peach Crumble. Sweet, juicy peaches and plump blueberries are baked beneath a golden, buttery oat crumble topping that’s crisp on the outside and tender underneath. Every spoonful delivers the perfect balance of sweet fruit, warm spices, and crunchy topping.

Whether you’re serving it at a family barbecue, holiday gathering, or enjoying it as a cozy weeknight dessert, this easy crumble is always a crowd-pleaser. If you love fruity desserts, you’ll also enjoy our Strawberry Cloud Cake, another light and refreshing recipe that’s perfect for spring and summer.

Why You’ll Love This Blueberry Peach Crumble

This homemade crumble is everything you want in a simple fruit dessert. It comes together with everyday ingredients and lets the natural sweetness of ripe peaches and blueberries shine.

Here are a few reasons you’ll love this recipe:

  • Sweet and juicy seasonal fruit
  • Crispy buttery oat crumble topping
  • Easy to prepare with simple ingredients
  • Perfect for family dinners and gatherings
  • Delicious served warm or cold
  • Great make-ahead dessert
  • Naturally colorful and bursting with fresh flavor

The combination of peaches and blueberries creates a dessert that’s comforting, refreshing, and impossible to resist.

What Makes This Blueberry Peach Crumble So Special?

Unlike pies that require rolling pastry dough, a crumble is wonderfully simple to prepare. The fruit filling bakes into a thick, bubbly mixture while the oat topping becomes crisp and golden.

The peaches soften into a sweet, jam-like texture, while the blueberries burst as they bake, creating pockets of juicy flavor throughout the dessert. A touch of cinnamon enhances the fruit without overpowering it, making every bite warm and comforting.

Ingredients

For the Fruit Filling

  • 5 cups fresh peaches, peeled and sliced
  • 2 cups fresh blueberries
  • ⅓ cup granulated sugar
  • 2 tablespoons light brown sugar
  • 2 tablespoons cornstarch
  • 1 tablespoon fresh lemon juice
  • 1 teaspoon vanilla extract
  • ½ teaspoon ground cinnamon
  • Pinch of salt

For the Crumble Topping

  • 1 cup old-fashioned rolled oats
  • 1 cup all-purpose flour
  • ½ cup light brown sugar
  • ¼ cup granulated sugar
  • 1 teaspoon ground cinnamon
  • ¼ teaspoon salt
  • ½ cup unsalted butter, melted

Ingredient Tips

Choose ripe peaches that are slightly soft and fragrant for the sweetest flavor. Fresh blueberries work best, but frozen blueberries can also be used without thawing.

Old-fashioned oats create a crisp, hearty topping, while melted butter helps bind everything together into irresistible buttery clusters.

Kitchen Equipment

Before you begin, gather the following equipment:

  • 9×13-inch baking dish
  • Large mixing bowls
  • Measuring cups
  • Measuring spoons
  • Rubber spatula
  • Vegetable peeler
  • Sharp knife
  • Cutting board

How to Make Blueberry Peach Crumble

Step 1: Prepare the Oven

Preheat your oven to 350°F (175°C).

Lightly grease a 9×13-inch baking dish.

Step 2: Make the Fruit Filling

In a large bowl, combine:

  • Sliced peaches
  • Blueberries
  • Granulated sugar
  • Brown sugar
  • Cornstarch
  • Lemon juice
  • Vanilla extract
  • Cinnamon
  • Salt

Gently stir until all the fruit is evenly coated.

Transfer the mixture to the prepared baking dish.

Step 3: Prepare the Crumble Topping

In another bowl, combine:

  • Rolled oats
  • Flour
  • Brown sugar
  • Granulated sugar
  • Cinnamon
  • Salt

Pour the melted butter over the mixture and stir until coarse crumbs form.

Step 4: Assemble

Sprinkle the crumble topping evenly over the fruit, making sure to cover the entire surface.

Avoid pressing the topping down so it stays light and crispy while baking.

Step 5: Bake

Bake for 40 to 50 minutes, or until the fruit is bubbling around the edges and the topping is golden brown.

Allow the crumble to cool for at least 15 minutes before serving to give the filling time to set.

Expert Tips for Success

These simple tips will help you achieve the perfect crumble every time.

  • Use ripe peaches for maximum sweetness.
  • Don’t skip the cornstarch, as it thickens the fruit juices.
  • Spread the topping evenly for consistent browning.
  • Bake until the fruit is bubbling.
  • Let the crumble cool slightly before serving.
  • Use fresh lemon juice for the brightest flavor.

Common Mistakes to Avoid

Avoid these common baking mistakes:

  • Using underripe peaches
  • Skipping the thickener
  • Overmixing the crumble topping
  • Underbaking the dessert
  • Covering the crumble while baking
  • Serving immediately without cooling

Recipe Variations

Try these delicious twists:

  • Add fresh raspberries or blackberries.
  • Mix chopped pecans or walnuts into the topping.
  • Add a pinch of nutmeg.
  • Substitute nectarines for peaches.
  • Make it gluten-free using a gluten-free flour blend and certified gluten-free oats.
  • Add shredded coconut to the crumble topping.

Serving Suggestions

Serve this warm crumble in dessert bowls with:

  • Vanilla ice cream
  • Fresh whipped cream
  • Greek yogurt
  • Fresh mint leaves
  • Extra fresh blueberries

For an even more impressive dessert spread, pair this crumble with our refreshing Fruit Dip and a platter of fresh seasonal fruit. Together they create a colorful and crowd-pleasing finish to any meal.

Storage Instructions

Store leftover crumble in an airtight container or tightly covered baking dish in the refrigerator for up to 4 days.

To reheat, warm individual servings in the microwave or bake in a 350°F (175°C) oven until heated through.

The crumble can also be frozen for up to 3 months. Thaw overnight in the refrigerator before reheating.

Recipe Tips

  • Peel the peaches for the smoothest filling.
  • Taste the fruit before adding sugar and adjust if needed.
  • Use cold butter if you prefer a chunkier topping.
  • Bake on the center oven rack.
  • Serve while still slightly warm for the best texture.

Frequently Asked Questions

Can I use frozen fruit?

Yes. Frozen peaches and blueberries work well. Use them straight from the freezer and increase the baking time by about 10 minutes if needed.

Can I prepare the crumble ahead of time?

Absolutely. Assemble the crumble several hours ahead, cover, and refrigerate until ready to bake.

How do I keep the topping crispy?

Bake until the topping is deeply golden brown and allow the crumble to cool before covering any leftovers.

Can I freeze Blueberry Peach Crumble?

Yes. Freeze the baked crumble in a freezer-safe container for up to three months.

Do I have to peel the peaches?

Peeling is recommended for the smoothest texture, but leaving the skins on is perfectly fine if you prefer.

Final Thoughts

This Blueberry Peach Crumble is the ultimate summer dessert. The juicy peaches, sweet blueberries, and buttery oat topping come together to create a comforting treat that’s simple enough for everyday baking yet impressive enough for special occasions.

If you enjoyed this recipe, don’t forget to share it with your family and friends and subscribe to our blog for more homemade desserts, seasonal recipes, and easy baking inspiration. If you’re looking for another delicious fruit-filled recipe, be sure to try our Strawberry Protein Pancakes for a fresh and flavorful breakfast everyone will enjoy.

Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon

Amazing Blueberry Peach Crumble – A Warm, Buttery Summer Dessert Everyone Will Love


  • Author: katrina
  • Total Time: 1 hour 5 minutes
  • Yield: 10 servings 1x
  • Diet: Vegetarian

Description

Blueberry Peach Crumble is a warm and comforting summer dessert made with sweet, juicy peaches, plump blueberries, and a golden buttery oat topping. The fruit bakes into a thick, bubbling filling while the crumble becomes crisp and tender, creating an easy crowd-pleasing dessert for family dinners, barbecues, and special gatherings.


Ingredients

Scale

For the Fruit Filling:

  • 5 cups fresh peaches, peeled and sliced
  • 2 cups fresh blueberries
  • ⅓ cup granulated sugar
  • 2 tablespoons light brown sugar
  • 2 tablespoons cornstarch
  • 1 tablespoon fresh lemon juice
  • 1 teaspoon vanilla extract
  • ½ teaspoon ground cinnamon
  • Pinch of salt

For the Crumble Topping:

  • 1 cup old-fashioned rolled oats
  • 1 cup all-purpose flour
  • ½ cup light brown sugar
  • ¼ cup granulated sugar
  • 1 teaspoon ground cinnamon
  • ¼ teaspoon salt
  • ½ cup unsalted butter, melted

Instructions

  1. Preheat the Oven: Preheat the oven to 350°F (175°C). Lightly grease a 9×13-inch baking dish.
  2. Prepare the Fruit: Peel and slice the peaches, then place them in a large mixing bowl with the blueberries.
  3. Make the Filling: Add the granulated sugar, light brown sugar, cornstarch, fresh lemon juice, vanilla extract, ground cinnamon, and a pinch of salt to the fruit.
  4. Coat the Fruit: Gently stir until the peaches and blueberries are evenly coated with the sugar and cornstarch mixture.
  5. Fill the Baking Dish: Transfer the fruit mixture to the prepared baking dish and spread it into an even layer.
  6. Make the Crumble Topping: In a separate bowl, combine the rolled oats, all-purpose flour, light brown sugar, granulated sugar, ground cinnamon, and salt.
  7. Add the Butter: Pour the melted butter over the dry topping ingredients and stir until coarse, buttery crumbs form.
  8. Assemble the Crumble: Sprinkle the crumble topping evenly over the fruit, covering the entire surface. Do not press the topping down.
  9. Bake: Bake on the center oven rack for 40 to 50 minutes, or until the fruit is bubbling around the edges and the topping is deeply golden brown.
  10. Cool: Remove the crumble from the oven and let it cool for at least 15 minutes so the fruit filling can thicken and set.
  11. Serve: Serve slightly warm on its own or with vanilla ice cream, whipped cream, Greek yogurt, fresh mint, or extra blueberries.

Notes

  • Peaches: Use ripe peaches that are slightly soft and fragrant for the sweetest flavor.
  • Frozen fruit: Frozen peaches and blueberries may be used directly from the freezer. Increase the baking time by approximately 10 minutes if needed.
  • Blueberries: Fresh blueberries work best, but frozen blueberries do not need to be thawed before using.
  • Thickening: Do not omit the cornstarch because it thickens the fruit juices as the crumble bakes.
  • Topping texture: Avoid overmixing or pressing down the topping so it remains light and crispy.
  • Chunkier topping: Cold butter may be used instead of melted butter for a chunkier crumble texture.
  • Sweetness: Taste the fruit before adding the sugar and adjust the amount if necessary.
  • Variations: Add raspberries, blackberries, chopped pecans, walnuts, shredded coconut, or a pinch of nutmeg.
  • Nectarine option: Nectarines may be substituted for the peaches.
  • Gluten-free option: Use a gluten-free flour blend and certified gluten-free rolled oats.
  • Make ahead: Assemble the crumble several hours in advance, cover it, and refrigerate until ready to bake.
  • Storage: Store leftovers in an airtight container or tightly covered baking dish in the refrigerator for up to 4 days.
  • Reheating: Reheat individual portions in the microwave or warm the baking dish in a 350°F (175°C) oven until heated through.
  • Freezing: Freeze the baked crumble in a freezer-safe container for up to 3 months. Thaw overnight in the refrigerator before reheating.
  • Crispy topping: Allow the crumble to cool completely before covering leftovers to help keep the topping crisp.
  • Prep Time: 20 minutes
  • Cook Time: 45 minutes
  • Category: Dessert
  • Method: Baked
  • Cuisine: American

Nutrition

  • Serving Size: 1 serving
  • Calories: 360
  • Sugar: 32g
  • Sodium: 95mg
  • Fat: 11g
  • Saturated Fat: 7g
  • Unsaturated Fat: 3g
  • Trans Fat: 0g
  • Carbohydrates: 64g
  • Fiber: 5g
  • Protein: 4g
  • Cholesterol: 25mg

Keywords: Blueberry Peach Crumble, peach blueberry crumble, summer fruit crumble, easy peach dessert, blueberry dessert, oat crumble topping, fresh fruit dessert

Tags:

You might also like these recipes

Leave a Comment

Recipe rating