Oatmeal Banana Chocolate Chip Cookies

Ingredients

• 1 ripe banana, mashed
• 1/3 cup butter, softened
• 1/3 cup sugar
• 1/3 cup brown sugar
• 1/2 tsp vanilla
• 1 egg
• 1/2 cup flour
• 1/2 cup hard white flour
• 1/2 tsp baking soda
• 1/4 tsp salt
• 1/2 tsp cinnamon
• 1/4 tsp nutmeg
• 2 cups oats
• 1/2 cup walnuts, chopped
• 1/2 cup chocolate chips