Banana Cake with a Hint of Peanut Butter

Ingredients

• 5 ripe bananas
• 1 1/2 cups sugar
• 6 tablespoons butter
• 2 cups flour - sifted
• 1/2 tsp salt
• 1 tsp. baking powder
• 1/2 tsp. baking soda
• 2 eggs
• 2 tablespoons peanut butter
• 1 cup flour
• 3/4 cups brown sugar
• 1/4 cup white sugar
• 4 tablespoons butter