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Image shows topping for blueberry crumble.

Blueberry Crumble

Blueberry crumble is a delicious dessert featuring juicy, sweet blueberries topped with a buttery, crumbly layer that bakes to golden perfection. The contrast between the warm, bubbling fruit and the crisp, oat-filled topping makes every bite irresistible. Perfect for a summer treat or a cozy night in, this simple yet satisfying dessert is sure to please.
5 from 1 vote
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Course: Dessert
Cuisine: American
Diet: Vegetarian
Prep Time: 15 minutes
Cook Time: 35 minutes
Total Time: 50 minutes
Servings: 6 servings
Calories: 662kcal
Author: Michelle

Ingredients

For the Filling:

  • 3 cups frozen blueberries
  • 3/4 cup sugar
  • 1 lemon squeezed and zested
  • 1 teaspoon vanilla
  • 1 tablespoon flour
  • 1 tablespoon unsalted butter

For the Topping:

  • 1 cup flour
  • 1 1/2 cups oats
  • 1/3 cup white sugar
  • 1/2 cup brown sugar
  • 1 teaspoon cinnamon
  • 1/4 teaspoon nutmeg fresh grated
  • 1 cup butter melted

Instructions

For the Filling:

  • Mix everything together in the 8×8 dish you’re cooking it in.
    3 cups frozen blueberries, 3/4 cup sugar, 1 lemon, 1 teaspoon vanilla, 1 tablespoon flour, 1 tablespoon unsalted butter

For the Topping:

  • Mix the dry ingredients thoroughly with a fork, then make a well in the center. Pour in the butter (or butter substitute) and use the fork to mix until just moistened. You want it in chunks and crumbly.
    1 cup flour, 1 1/2 cups oats, 1/3 cup white sugar, 1/2 cup brown sugar, 1 teaspoon cinnamon, 1/4 teaspoon nutmeg, 1 cup butter
  • Pour the topping over the blueberries in the pan.
  • Place in a 400-degree oven for 30-35 minutes until the top is lightly browned and slightly crunchy and the blueberries underneath start to bubble out.
  • Let cool to room temperature, and enjoy!

Equipment

Non Skid Mixing Bowl
Non Skid Mixing Bowl
Measuring Spoons and Cups
Measuring Spoons and Cups
8x8 Glass Baking Dish
8x8 Glass Baking Dish

Notes

  • If fresh blueberries are available, use them instead of the frozen ones.
  • You can substitute butter with a dairy-free alternative.
  • For more tips and tricks, be sure to read the full article above.

Nutrition

Serving: 1serving | Calories: 662kcal | Carbohydrates: 87g | Protein: 6g | Fat: 34g | Saturated Fat: 21g | Polyunsaturated Fat: 2g | Monounsaturated Fat: 9g | Trans Fat: 1g | Cholesterol: 86mg | Sodium: 251mg | Potassium: 159mg | Fiber: 3g | Sugar: 55g | Vitamin A: 1009IU | Vitamin C: 10mg | Calcium: 47mg | Iron: 2mg

This site uses an online source to provide nutrition estimates as a courtesy. If you need exact values, please calculate yourself.