Banana Bread

INGREDIENTS

• 1 egg, slightly beaten
• 1 cup firmly packed brown sugar
• 3 bananas ripe, mashed
• 1 cup Hellmann's® or Best Foods® Real Mayonnaise
• 1 tsp. vanilla extract
• 3/4 cup all-purpose flour
• 3/4 cup whole wheat flour
• 2 tsp. baking powder
• 1/2 tsp. salt
• 1 cup halved walnuts, chopped