Ingredients
Equipment
Method
- Preheat oven to 350°F (175°C). Prepare baking pan with parchment paper.
- Whisk dry ingredients together in a bowl.
- Cream butter and sugars until fluffy.
- Add eggs and vanilla, mixing well.
- Blend in bananas and sour cream.
- Fold in dry ingredients and walnuts.
- Bake 35–40 minutes until set. Cool completely.
- Beat frosting ingredients until smooth and frost cake.
Notes
Use overripe bananas for maximum flavor and moisture.
