Ingredients
Method
- Preheat oven to 350°F (175°C) and spray a 9x13 pan.
- Mix softened butter and sugar, then add bananas, eggs, vanilla, and sour cream; combine.
- Stir in flour, baking powder, salt; pour batter into pan.
- Combine crumb ingredients, sprinkle evenly over batter.
- Bake for 35-40 minutes until a toothpick comes out clean.
Notes
Ensure not to overmix the crumb topping for a crunchy texture.