If you’re craving a dessert that’s both rustic and irresistible, this Blueberry Crisp Recipe is sure to become your new go-to treat. Juicy blueberries bubble beneath a golden, buttery crumb topping, blanketing your kitchen in the sweet fragrance of summer even on the coldest days. It’s the kind of dessert that gathers friends and family around the table, sparking laughter as spoons dip eagerly into those bubbling, berry-filled corners. Whether you’re planning a cozy evening in or searching for that perfect shareable bake, this blueberry crisp delivers every time.

Ingredients You’ll Need
What I love about this Blueberry Crisp Recipe is that you only need a handful of pantry staples and some fresh (or frozen!) blueberries. Each ingredient shines—offering texture, brightness, and plenty of flavor. Take a peek at what goes into creating this delicious dessert:
- Fresh or Frozen Blueberries (5 cups): Sweet and juicy blueberries are the star, lending gorgeous color and irresistible tang.
- Lemon Juice (1 tablespoon): Brings a bright pop of freshness that keeps the filling lively.
- Granulated Sugar (1/4 cup): Adds just enough sweetness to balance out the tartness of the berries.
- Cornstarch (1 tablespoon): Thickens the filling so every bite is juicy but never runny.
- Old-Fashioned Rolled Oats (3/4 cup): Gives the topping its signature hearty crunch.
- All-Purpose Flour (1/2 cup): Helps create those delicious little crispy clumps in the topping.
- Brown Sugar (1/2 cup): Enriches the topping with caramel notes and extra chewiness.
- Cinnamon (1/2 teaspoon): Adds warmth and pairs beautifully with the blueberries.
- Salt (1/4 teaspoon): Just a touch brings out all the flavors in both filling and topping.
- Unsalted Butter, cold and cut into cubes (1/2 cup): Butter is the magic behind the buttery, golden crispiness that defines this recipe.
How to Make Blueberry Crisp Recipe
Step 1: Prepare Your Oven and Baking Dish
Start by preheating your oven to 350°F. Lightly grease an 8×8-inch or similar-sized baking dish with butter or nonstick spray. This ensures that when your crisp is finished baking, every spoonful releases easily, and the edges turn beautifully caramelized.
Step 2: Mix Together the Blueberry Filling
In a large bowl, combine your blueberries (fresh or straight from the freezer!), lemon juice, granulated sugar, and cornstarch. Toss everything together until the berries are evenly coated. This simple mixture is the heart of your Blueberry Crisp Recipe, promising sweet-tart juiciness in every bite. Spread the berry mixture evenly across your prepared baking dish.
Step 3: Make the Crisp Topping
In a separate bowl, stir together the rolled oats, flour, brown sugar, cinnamon, and salt. Add the cold, cubed butter next. Using a pastry cutter or your fingertips, work the butter into the dry ingredients until the mixture forms crumbly, pea-sized clumps. This topping brings that irresistible contrast of crisp and tender textures to your blueberry crisp.
Step 4: Assemble and Bake
Sprinkle the oat-butter topping evenly over the blueberry filling. Slide the dish into your preheated oven and bake for 35 to 40 minutes. You’ll know it’s ready when the topping is deeply golden and the blueberry mixture bubbles up at the edges—arguably the most satisfying sign that dessert is moments away.
Step 5: Cool Slightly & Serve
Remove the crisp from the oven and let it cool for at least 10 minutes. This rest time helps the juices set a bit, ensuring perfect scoops every time. Serve warm and watch as the vibrant colors and sweet aroma tempt everyone to grab a spoon.
How to Serve Blueberry Crisp Recipe

Garnishes
A dollop of freshly whipped cream or a generous scoop of vanilla ice cream turns your Blueberry Crisp Recipe into a showstopper. For a little crunch, sprinkle chopped nuts like pecans or almonds over the top. A few twists of lemon zest brighten the flavors and look beautiful as a finishing touch.
Side Dishes
This crisp pairs perfectly with other fresh summer fruits—think sliced peaches or a simple berry salad. If you’re hosting brunch, try serving it alongside tangy Greek yogurt or a creamy baked custard for a spread that feels truly special.
Creative Ways to Present
For individual servings, bake the Blueberry Crisp Recipe in small ramekins or mason jars. It makes for a lovely, rustic presentation at parties or picnics. Or, create a dessert bar with assorted toppings—ice cream, nuts, whipped cream, and maybe some lemon curd—so guests can build their own delicious masterpiece.
Make Ahead and Storage
Storing Leftovers
If you have leftovers, simply cover the crisp with foil or plastic wrap and refrigerate for up to 3 days. The flavors meld and mellow, and sometimes it’s even more delicious the next day—if it lasts that long!
Freezing
The Blueberry Crisp Recipe freezes beautifully. Cool the crisp completely, then cover tightly and freeze for up to 2 months. To save space and make serving easier, portion into airtight containers before freezing. Thaw overnight in the fridge when you’re ready to enjoy it again.
Reheating
For that fresh-from-the-oven taste, reheat in a 350°F oven until warmed through and the topping regains its crispness (about 15 minutes). Individual servings can be microwaved for a quick treat, but the topping stays best when reheated in the oven.
FAQs
Can I use frozen blueberries in the Blueberry Crisp Recipe?
Absolutely! Frozen blueberries work just as well as fresh. No need to thaw them—just toss them straight into the bowl, and add an extra 5 to 10 minutes to the bake time to account for the extra moisture.
How can I make this dessert gluten-free?
It’s easy to adapt—simply swap the all-purpose flour in the topping for your favorite gluten-free flour blend, and make sure your oats are certified gluten-free. Everything else stays wonderfully the same.
What’s the best way to get a truly crispy topping?
Using cold butter is key! Cut it into the dry ingredients until the mixture resembles coarse crumbs—this creates pockets of steam while baking that yield a satisfyingly crisp and golden topping.
Can I add nuts or other fruits?
Definitely! Sprinkle chopped pecans or almonds into the topping for added crunch, or mix in raspberries, blackberries, or sliced peaches with the blueberries for a twist on the classic Blueberry Crisp Recipe.
Is this Blueberry Crisp Recipe suitable for making ahead?
Yes! You can assemble the crisp and refrigerate it, unbaked, for up to 24 hours. Bake just before serving for the freshest flavor and crunch.
Final Thoughts
There’s something deeply comforting about a homemade Blueberry Crisp Recipe—the warmth, the aroma, the burst of blueberry in every bite. If you’ve never tried making one from scratch, now’s your chance! Gather your ingredients and give this timeless dessert a whirl. Everyone you share it with is bound to ask for seconds (and maybe the recipe, too!).
Print
Blueberry Crisp Recipe
- Total Time: 55 minutes
- Yield: 6 servings 1x
- Diet: Vegetarian
Description
Indulge in the sweet and tangy flavors of this delicious Blueberry Crisp. With a juicy blueberry filling topped with a crispy oat mixture, this dessert is perfect for any occasion.
Ingredients
For the blueberry filling:
- 5 cups fresh or frozen blueberries
- 1 tablespoon lemon juice
- 1/4 cup granulated sugar
- 1 tablespoon cornstarch
For the crisp topping:
- 3/4 cup old-fashioned rolled oats
- 1/2 cup all-purpose flour
- 1/2 cup brown sugar
- 1/2 teaspoon cinnamon
- 1/4 teaspoon salt
- 1/2 cup unsalted butter, cold and cut into cubes
Instructions
- Preheat the oven: Preheat the oven to 350°F and lightly grease an 8×8-inch or similar-sized baking dish.
- Prepare the blueberry filling: In a large bowl, combine the blueberries, lemon juice, granulated sugar, and cornstarch. Spread the mixture in the baking dish.
- Make the crisp topping: In a separate bowl, mix oats, flour, brown sugar, cinnamon, and salt. Add cold butter and work it into the mixture until crumbly. Sprinkle over the blueberries.
- Bake: Bake for 35–40 minutes until golden brown and bubbly. Cool slightly before serving.
Notes
- Delicious warm with vanilla ice cream or whipped cream.
- Add chopped nuts like pecans or almonds for extra crunch.
- If using frozen blueberries, no need to thaw—adjust bake time as needed.
- Prep Time: 15 minutes
- Cook Time: 40 minutes
- Category: Dessert
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 portion
- Calories: 310
- Sugar: 25g
- Sodium: 120mg
- Fat: 15g
- Saturated Fat: 9g
- Unsaturated Fat: 5g
- Trans Fat: 0g
- Carbohydrates: 44g
- Fiber: 3g
- Protein: 3g
- Cholesterol: 35mg