Blueberry Buttermilk Coffee Cake Recipe with Crumble Topping
This blueberry buttermilk breakfast cake is a delightful and flavorful baked treat that combines the sweetness of blueberries with a tender, buttery cake base and a crunchy, crumbly streusel topping.
Preheat oven to 350℉. Grease and flour a 9"x13" pan.
Sift flour, baking powder, soda, and salt into a medium mixing bowl. Set aside.
Beat sugar and butter in a large mixing bowl until light and fluffy.
Beat in eggs one at a time until just combined. Stir in vanilla.
Beat in flour mixture and milk alternately, in about 3 additions, until combined.
Fold in blueberries. Pour batter into the prepared pan. Set aside.
For the streusel topping, combine flour, sugars, and cinnamon in a small bowl. Cut in the cold butter until the mixture resembles coarse crumbs. Sprinkle over top of the batter.
Bake 45-60 minutes until a toothpick inserted in the center of the cake comes out clean, and the top is golden brown.
Allow to cool. Serve warm or at room temperature.
Notes
Storage and FreezingWrap the coffee cake tightly with plastic wrap, place it in an airtight container, and store it at room temperature for 1-2 days or in the refrigerator for 3-4 days.Freeze the coffee cake by wrapping it tightly in plastic wrap and placing it in a freezer-safe bag or container for up to 2-3 months.When ready to enjoy, thaw the cake in the refrigerator overnight or at room temperature.Cut the cake into individual slices before wrapping it in plastic and placing it into a freezer storage bag for easier serving and thawing if frozen.To enjoy the coffee cake at its best, reheat individual slices in the microwave or oven before serving. This helps to restore the cake's texture and enhances its flavors.See blog post for more tips and tricks!