Banana and peanut butter mini muffins Recipe

Ingredients

• 2 cups flour
• 1 tablespoon baking powder
• 3/4 tablespoon powdered sugar
• 1/2 teaspoon salt
• 1/4 teaspoon baking soda
• 3 tablespoons canola oil
• 3 tablespoons butter or margarine, softened
• 1/2 cup sugar
• 1 egg
• 1/2 teaspoon lemon juice
• 3 ripe bananas, mashed (about 1 cup)
• 1 1/3 cups Reese's peanut butter chips
• 2 tablespoons butter, melted
• 2 tablespoons milk
• 2 tablespoons vanilla
• 1 cup powdered sugar