Peanut Butter Chocolate Chip Muffins Ingredients 2 1/4 Cups All-Purpose Flour 2 Teaspoons Baking Powder 1/2 Teaspoon Salt 2/3 Cup Brown Sugar 6 Tablespoons Butter, melted and cooled 1/2 Cup Chunky Peanut Butter (you can use smooth, that's fine) 2 Eggs 1 Cup Milk 3/4 Cup Mini Semi-Sweet Chocolate Chips Instructions For Instructions click [url