1 package yellow cake mix
1/2 cup brown sugar
1/2 cup butter, melted
3 Snickers candy bars, chopped
In a large bowl, combine the cake mix, brown sugar, butter and eggs until well blended. Stir in chopped candy bar.
Spread into a greased 9 x13 pan. Bake at 350 degrees for 25-30 minutes or until a toothpick comes out clean.
Recipe Source - One Crazy Cookie