The monster cookies recipe is so popular because it combines four great ingredients; peanut butter, oats, chocolate chips, and M&M’s!   Ingredients 1 stick (1/2 cup) salted butter, softened 1 cup plus 2 tablespoons packed brown sugar 1 cup granulated sugar 3 eggs 3/4 teaspoon light corn syrup 1/4 teaspoon vanilla extract 1/4 teaspoon salt […]