Moist, loaded with blueberries, and flavored with lemon zest, this Lemon Blueberry Sour Coffee Cake is the perfect breakfast, brunch, or afternoon coffee and tea.
In a bowl, combine melted butter, brown sugar, cinnamon and salt, and mix, then add the flour and mix until you get a sort of wet crumbly mixture. Set it aside.
4 tbsp butter, ½ cup (100g) brown sugar, 1 tsp cinnamon, ¼ tsp salt, ½ cup (60g) all purpose flour
Coffee Cake
Preheat the oven to 375℉ and line an 8x8 pan with parchment paper (9 inch pan works too. See notes for baking time).
In a bowl, combine flour, baking powder and salt and whisk.
2 cups (240g) all purpose flour, 1½ tsp baking powder, ½ tsp salt
In another bowl, add the blueberries and a tablespoon of flour, mix and set aside.
In a large bowl, combine sugar and lemon zest and rub together using your fingers to infuse the sugar with the zest. Then add the oil, butter, and eggs, and whip using a hand mixer for about a minute. Add the sour cream, and whip until combined.
1 cup (200g) granulated sugar, zest of one lemon, ¼ cup unsalted butter, ¼ cup neutral oil, 2 large eggs, ½ cup (130 g) sour cream
Slowly add in the dry ingredients and mix on low speed.
Lastly, fold in the blueberries using a spatula.
2 cups blueberries
Pour into prepared pan and top with crumble. Bake for 50-55 minutes until a toothpick inserted comes out clean.
Cool before adding drizzle.
Cream Cheese Drizzle
Add softened cheese to a bowl and mix using a hand mixer or you can use a whisk. Slowly add in powdered sugar (½ cup to ¾, depending on how sweet you want it). Add 1 tablespoon of lemon juice and a pinch of salt and mix until it creates a drizzle.
2 oz. cream cheese, ½ cup (to ¾) powdered sugar, 1 tbsp lemon juice, pinch of salt