1 Box Brownie Mix
(need eggs, vegetable oil, and water for mix)
Mix Brownie mix according to instructions on box. Pour half of mix on bottom of greased 13x9 pan. Put one layer of graham crackers on top followed by layer of marshmellows. Pour other half of brownie mix on top and bake according to box. (25-30 minutes).
SOO Yummy!!! :)