Peanut Butter Muffins Recipe - Breakfast.Food.com

Ingredients

• nonstick cooking spray or paper baking cup
• 3/4 cup all-purpose flour, plus
• 2 tablespoons all-purpose flour
• 1/3 cup graham cracker crumbs
• 1 tablespoon baking powder
• 1/4 teaspoon salt (optional)
• 3/4 cup creamy peanut butter
• 2/3 cup sugar
• 4 tablespoons unsalted butter, melted and cooled
• 1 large egg
• 1 large egg white, at room temperature
• 2 teaspoons vanilla extract
• 1/2 cup milk, plus
• 1 tablespoon milk