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Blueberry Crumble Coffee Cake

A delightful dessert that combines the sweet-tart flavor of fresh blueberries with a crumbly topping, perfect for brunch or an afternoon coffee break.
Prep Time15 minutes
Cook Time50 minutes
Total Time1 hour 5 minutes
Course: Dessert, Snack
Cuisine: American
Keyword: Blueberry Crumble Cake, Blueberry Desserts, coffee cake, Dessert Recipe, Easy Cake Recipe
Servings: 8 servings
Calories: 300kcal

Ingredients

For the Cake

  • 1/2 cup unsalted butter, softened to creamy perfection
  • 1 cup granulated sugar adding just the right amount of sweetness
  • 2 large eggs providing richness
  • 1 tsp vanilla extract that enhances the flavor profile
  • 1 cup sour cream for moisture and tang
  • 1 1/2 cups all-purpose flour the foundation of your cake
  • 1 tsp baking powder to help it rise
  • 1/2 tsp baking soda for leavening
  • 1/4 tsp salt to balance flavors
  • 1 1/4 cups fresh blueberries lightly dusted with flour for even distribution

For the Crumble Topping

  • 1/3 cup all-purpose flour for the crumble topping
  • 1/3 cup granulated sugar for crumble topping
  • 2 tbsp unsalted butter cold and cubed for crumble topping
  • 1/2 tsp cinnamon optional, for crumble topping

Instructions

Preparation

  • In a small bowl, mix together the flour, sugar, and if desired, cinnamon. Add the cold, cubed butter and use your fingers or a pastry cutter to work it into the mixture until it resembles coarse crumbs.
  • In a large mixing bowl, cream the softened butter and sugar together until the mixture is light and fluffy.
  • Add the eggs, one at a time, beating well after each addition. Stir in the vanilla extract followed by the sour cream until everything is blended smoothly.
  • In a separate bowl, whisk together the flour, baking powder, baking soda, and salt. Gradually add these dry ingredients into the wet mixture, stirring just until combined.
  • Gently fold the floured blueberries into the batter.
  • Spoon the blueberry-filled batter into a greased bundt or tube pan, making sure to smooth it out evenly.
  • Generously sprinkle the crumble topping over the batter.

Baking

  • Bake your coffee cake in a preheated oven at 350°F (175°C) for 45-50 minutes until a toothpick inserted into the center comes out clean. Let it cool in the pan for 15 minutes before transferring it to a wire rack.

Notes

Ensure your ingredients are at room temperature for the best mixing results. You can use frozen blueberries to save time and enhance the flavor by adding a pinch of lemon zest to the batter.