Blueberry Crisp is the ultimate summer dessert! A warm, juicy blueberries topped with a buttery, golden oat crumble. Perfect for family dinners, summer gatherings, or cozy nights in, this easy recipe is a guaranteed crowd pleaser.
Course Dessert
Cuisine American
Prep Time 10 minutesminutes
Cook Time 35 minutesminutes
Total Time 45 minutesminutes
Servings 6
Calories 320kcal
Cost $8–$10
Ingredients
For the filling
4cupsfresh or frozen blueberries
⅓cupgranulated sugar
1tablespooncornstarch
1tablespoonlemon juice
½teaspoonvanilla extract
For the crisp topping
¾cupold-fashioned rolled oats
½cupall-purpose flour
½cupbrown sugarpacked
½teaspoonground cinnamon
¼teaspoonsalt
½cupunsalted buttercold and cut into cubes
Instructions
Preheat oven to 375°F (190°C). Lightly grease your baking dish and set aside.
Make the blueberry filling by combining blueberries, sugar, cornstarch, lemon juice, and vanilla in a bowl. Stir until berries are well coated. Pour mixture evenly into the prepared dish.
Prepare the crisp topping: In another bowl, mix oats, flour, brown sugar, cinnamon, and salt. Add the cold butter and use a fork or pastry cutter to cut the butter into the dry ingredients until it forms pea-sized crumbles.
Sprinkle the topping evenly over the blueberry mixture, covering as much of the surface as possible.
Bake for 35–40 minutes, or until the topping is golden brown and the blueberries are bubbling around the edges.
Cool slightly before serving. Enjoy warm with a scoop of vanilla ice cream or a dollop of whipped cream.
Notes
Use cold butter for the topping — this helps create a perfectly crumbly and crisp texture.
Don’t overmix the topping — keeping some chunks of butter intact gives you that irresistible crunch.
Frozen berries work great — just add 1 extra teaspoon of cornstarch to account for the extra moisture.
Let it rest before serving — the filling thickens as it cools, making for cleaner servings.