Preheat your oven to 350°F (175°C) and grease an 8-inch square baking pan [13, 43].
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].
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]. coffeecake
Fold in 1 ½ cups of fresh blueberries [17] or layer in apple butter [52] for extra flavor.
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
Bake for 30–35 minutes, or until a toothpick inserted in the center comes out clean [13, 43].
For a classic look, spread half the batter, sprinkle a layer of cinnamon sugar, and then add the remaining batter before the final crumb topping [24]. Sprinkle it generously over the batter [13, 43]
This recipe features a moist, buttery base with a thick, crunchy streusel topping. For the Cake: Flour: 1 ½ cups all-purpose flour [13, 19, 43] Sugar: ½ cup granulated sugar [13, 19, 43] Leavening: ½ tsp baking soda and ½ tsp salt [13, 43]