Coffee Cake
Ingredients 2 cups (250g) all-purpose flour 1/2 cup (115g) unsalted butter (softened) 1 cup (200g) granulated sugar 1 tsp baking powder 1/2 tsp baking soda 1/4 tsp salt 1 cup (240ml) sour cream 2 large eggs 1 tsp vanilla extract For Streusel: 1/2 cup (100g) brown sugar 1/4 cup (30g) all-purpose flour 1 tsp cinnamon 1/4 cup (60g) unsalted butter (melted) Instructions Preheat oven to 350°F (175°C) . Grease a 9x13-inch pan. Mix streusel ingredients and set aside. Cream butter and sugar, then add eggs and vanilla. Mix dry ingredients and alternately add with sour cream. Spread half the batter in the pan, sprinkle with half the streusel, and repeat. Bake for 40-50 minutes .