Banana Bread Coffee Cake

1: Mix flour, brown sugar, and cinnamon for the streusel topping.

2: Add in the cold butter and use a pastry cutter (or food processor) to cut the butter into the mixture until crumby.

3: For the cinnamon swirl, mix sugar and cinnamon and set aside.

4: Mash the bananas and combine with melted unsalted butter, brown sugar, eggs, vanilla, and yogurt or sour cream.

5: In another bowl, combine flour, baking soda, cinnamon, and salt.

6: Add the dry ingredients to the wet ingredients and mix until just combined.

7: Pour half the batter into a greased 9x5 loaf pan.

8: Layer on the cinnamon swirl filling.

9: Top with the remaining batter and add the streusel topping.

10: Bake at 350°F for 50-60 minutes or until a toothpick comes out clean.