It's dinner time!

Ingredients

• 1 ½ tablespoons butter, melted
• ⅓ cup white sugar
• ⅓ cup peanut butter
• 1 egg, lightly beaten
• 1 ripe banana, mashed
• 1 ½ tablespoons milk
• 1 cup all-purpose flour
• ½ teaspoon baking powder
• ¼ teaspoon baking soda
• 1 dash salt
• ½ cup raisins
• ¼ cup chopped roasted peanuts