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Soft Buttery Blueberry Coffee Cake Recipe

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A soft, buttery coffee cake filled with juicy blueberries and topped with a golden cinnamon streusel. Moist, flavorful, and perfect for any time of day.

Ingredients

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Cake:

  • 1½ cups all-purpose flour

  • 1 tsp baking powder

  • ½ tsp baking soda

  • ¼ tsp salt

  • ½ cup unsalted butter, room temp

  • ¾ cup granulated sugar

  • 2 large eggs

  • 1 tsp vanilla extract

  • ½ cup sour cream or Greek yogurt

  • ¼ cup milk

  • 1 cup blueberries

  • 1 tsp flour (for tossing berries)

Streusel Topping:

  • ⅓ cup flour

  • ¼ cup brown sugar

  • ½ tsp cinnamon

  • 3 tbsp cold butter, cubed

Instructions

  • Preheat oven to 350°F. Grease and line an 8×8-inch pan.

  • Mix streusel topping and refrigerate.

  • In one bowl, whisk dry ingredients.

  • In another bowl, cream butter and sugar. Add eggs, vanilla, sour cream, and milk.

  • Combine wet and dry ingredients. Fold in floured blueberries.

  • Spread batter into pan and top with streusel.

  • Bake 35–42 minutes, or until a toothpick comes out clean. Cool and serve.

Notes

  • Can be made with fresh or frozen blueberries.

  • Add lemon zest for a citrus twist.

  • Store at room temperature up to 3 days or freeze for 2 months.