banana chocolate chip bars

Ingredients

• 1/3 cup butter at room temp (also butter for the pan)
• 1/3 cup canola oil
• 1 1/4 cups brown sugar
• 1 - egg
• 1 teaspoon vanilla extract
• 2 1/2 cups quick-cooking oatmeal
• 1 1/4 cups flour
• 1 teaspoon salt
• 1/2 teaspoon baking soda
• 1/2 teaspoon ground cinnamon
• 1/2 cup semisweet chocolate chips
• 1/2 cup mashed ripe banana (about 1) i use 2 moister
• 1/2 cup chopped nuts (optional)