Lemon blueberry crumb cake is a tender and moist cake made with fresh blueberries, a crunchy streusel topping, and a hint of lemon zest. The combination of sweet blueberries and tart lemon creates a delightful balance of flavours. This cake is ideal for gatherings, special occasions, or simply enjoying with a cup of coffee or tea. This delicious cake, filled with juicy blueberries, a hint of lemon zest, and topped with a buttery crumb topping, makes a perfect treat for breakfast, brunch, or dessert. Follow this step-by-step guide to bake the best homemade lemon blueberry crumb cake.
Ingredients Needed for Lemon Blueberry Crumb Cake
To make this delightful crumb cake, you will need the following ingredients:
For the Cake Base:
- 2 cups all-purpose flour
- 1 tsp baking powder
- 1/2 tsp baking soda
- 1/2 tsp salt
- 1 cup granulated sugar
- 1/2 cup unsalted butter (softened)
- 2 large eggs
- 1 tbsp vanilla extract
- 1 tbsp lemon zest
- 1/4 cup fresh lemon juice
- 1 cup sour cream
- 1 1/2 cups fresh or frozen blueberries
For the Crumb Topping:
- 1/2 cup all-purpose flour
- 1/2 cup brown sugar
- 1/2 tsp cinnamon
- 4 tbsp unsalted butter (melted)
For the Filling:
- 1/4 cup brown sugar
- 1 tsp cinnamon
Step-by-Step Instructions to Make Lemon Blueberry Crumb 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, lemon zest, and lemon juice until well combined.
- Gradually fold in the dry ingredients, alternating with sour cream, until just combined.
- Gently fold in the blueberries.
Step 2: Make the Crumb Topping
- In a bowl, mix together flour, brown sugar, and cinnamon.
- Stir in melted butter until crumbly.
Step 3: Assemble 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 crumb 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 and serving.
Tips for Making the Perfect Lemon Blueberry Crumb Cake
- Use fresh or frozen blueberries for the best flavour.
- Coat blueberries in a tablespoon of flour before adding them to the batter to prevent sinking.
- Store leftovers in an airtight container to keep the cake moist.
Now that you know how to make Lemon Blueberry Crumb Cake, you can enjoy this delicious treat anytime. Follow this easy recipe and impress your family and friends with a warm, homemade blueberry crumb cake!
