A decadent layer of fudgy brownies topped with a delicious monster cookie mixture of peanut butter, oats, chocolate chips, and M&Ms, perfect for satisfying your sweet tooth.
Prep Time 25 minutes mins
Cook Time 40 minutes mins
Total Time 1 hour hr 5 minutes mins
These brownies can be served warm with a scoop of vanilla ice cream on top. They can also be made healthier with low-sugar sweeteners or dairy-free swaps.
Keyword Bake Sale Treats, Easy Brownies, Fudgy Brownies, Monster Cookie Brownies, Peanut Butter Brownies