Blueberry coffee cake is a classic, tender cake that incorporates fresh or frozen blueberries to create a burst of flavour. Often layered with a cinnamon sugar filling and a crumbly streusel topping, this cake is a favourite for cosy mornings and gatherings. This soft and buttery cake, packed with juicy blueberries and topped with a crumbly streusel topping, is perfect for breakfast, brunch, or dessert. Follow this step-by-step guide to create a delicious homemade coffee cake.
Ingredients Needed for Blueberry Coffee Cake
To make this delightful coffee cake, you will need the following ingredients:
For the Cake Base:
- 2 1/2 cups all-purpose flour
- 1 tsp baking powder
- 1/2 tsp baking soda
- 1/2 tsp salt
- 1 cup unsalted butter (room temperature)
- 1 3/4 cups granulated sugar
- 3 large eggs
- 1 tbsp vanilla extract
- 1 cup sour cream
- 2 cups fresh or frozen blueberries (do not thaw if using frozen)
For the Cinnamon Streusel Topping:
- 1/2 cup all-purpose flour
- 1/2 cup brown sugar
- 1 tsp cinnamon
- 4 tbsp unsalted butter (melted)
For the Filling:
- 1/2 cup brown sugar
- 1 tsp cinnamon
Step-by-Step Instructions to Make Blueberry Coffee Cake
Step 1: Prepare the Cake Batter
- Preheat your oven to 350°F (175°C) and grease a 9×13-inch baking pan.
- In a bowl, whisk together flour, baking powder, baking soda, and salt.
- In a separate mixing bowl, cream the butter and sugar until light and fluffy.
- Add eggs one at a time, mixing well after each addition.
- Stir in vanilla extract.
- Gradually add the dry ingredients, alternating with sour cream, and mix until smooth.
- Gently fold in the blueberries.
Step 2: Make the Cinnamon Streusel
- In a bowl, mix together flour, brown sugar, and cinnamon.
- Stir in melted butter until crumbly.
Step 3: Layer the Cake
- Pour half of the batter into the prepared baking pan.
- Sprinkle the cinnamon-sugar filling evenly over the batter.
- Add the remaining batter and spread evenly.
- Top with the prepared streusel topping.
Step 4: Bake the Cake
- Bake for 40-45 minutes or until a toothpick inserted comes out clean.
- Let the cake cool before slicing.

Tips for Making the Perfect Blueberry Coffee Cake
- Use fresh or frozen blueberries for a natural burst of flavour.
- Coat the blueberries in a tablespoon of flour before adding them to the batter to prevent sinking.
- Store leftovers in an airtight container for up to 4 days.
Now that you know how to make Blueberry Coffee Cake Recipe, you can enjoy this delicious treat anytime. Follow this easy recipe and impress your family and friends with a warm, homemade blueberry coffee cake!