Enjoy the deliciousness of Monster Cookies in muffin form with this easy-to-follow Monster Cookie Muffins Recipe
In a mixing bowl, cream together the softened butter, granulated sugar, and creamy peanut butter until smooth and fluffy.
Add the eggs, one at a time, beating well after each addition. Mix in the pure vanilla extract.
In a separate bowl, whisk together the all-purpose flour, old-fashioned oats, baking powder, baking soda, and salt.
Gradually add the dry ingredients to the wet mixture, mixing until just combined.
Gently fold in the semi-sweet chocolate chips and 1/2 cup of M&M's candies. Reserve some candies for topping.
Line a muffin tin with paper liners. Fill each muffin cup with the cookie dough, about 2/3 full.