Banana Cake - Recipe name: Banana Cake Recipe category: Cake What are your thoughts about this dish? Recipe details: 1/4 c Sour cream 1 ts Baking soda 1/4 c Butter, softened 1 1/2 c Sugar 2 Eggs 1 Large banana, mashed 1 ts Your opinion: Please share your version of this recipe and what you did to improve upon it. Culture, Family, Travel & Consumer Reviews.