Ingredients

• 3 medium ripe bananas, frozen and thawed
• 1 stick of softened butter
• 1 cup of granulated sugar
• 2 large eggs
• 1 1/2 teaspoons of vanilla extract
• 1 1/2 cups of all-purpose flour
• 1 teaspoon of baking soda
• 1/2 teaspoon of salt
• 1/2 cup of sour cream
• 2 oz package of chopped English walnuts