Coffeecake

Fold in 1 ½ cups of fresh blueberries [17] or layer in apple butter [52] for extra flavor.

Bake for 30–35 minutes, or until a toothpick inserted in the center comes out clean [13, 43]. coffeecake

Mix the brown sugar, flour, and cinnamon. Cut in the cold butter with a fork until the mixture is clumpy and crumbly. Sprinkle it generously over the batter [13, 43]. Fold in 1 ½ cups of fresh blueberries

Gradually add the wet ingredients to the dry, stirring just until combined (do not overmix) [13, 43]. Assemble: Spread the batter into the prepared pan [13, 43]. Cut in the cold butter with a fork

Watch this step-by-step guide to achieving the perfect moist crumb and crunchy topping for your coffee cake: Cinnamon Crumb Coffee Cake Recipe Amateur Investigator YouTube• Apr 26, 2026

Preheat your oven to 350°F (175°C) and grease an 8-inch square baking pan [13, 43].

1 egg, ½ cup sour cream (for moisture), ¼ cup milk, ¼ cup melted butter, and 1 tsp vanilla extract [13, 43] For the Crumb Topping: Sugar: ½ cup brown sugar [13, 43] Flour: 1/3 cup all-purpose flour [13, 43] Spice: 1 ½ tsp ground cinnamon [13, 43] Fat: ¼ cup cold, cubed butter [13, 43] Instructions