Gluten Free Banana Bread

Ingredients

• ½ cup butter
• ½ cup white sugar
• ½ cup packed brown sugar
• 1 large egg
• 2 egg whites
• 1 tsp vanilla
• 1 ½ cup ripe mashed banana (approximately 3 bananas)
• 1 3/4 cup all-purpose gluten-free flour
• 1 tsp baking soda
• 1/4 tsp baking powder
• ½ to 2/3 cup heavy cream
• ½ cup chopped nuts (optional)
• 1/4 tsp salt
• 1 tsp cinnamon