Black-Bottom Banana Bars - Recipe #838 - Foodgeeks

Ingredients

• 1/2 cup butter or
• margarine softened
• 1 cup sugar
• 1 egg
• 1 tsp. vanilla extract
• 1-1/2 cup mashed ripe bananas
• 1-1/2 cup all purpose flour
• 1 tsp. baking powder
• 1 tsp. baking soda
• 1/2 tsp. salt
• 1/4 cup baking cocoa