If you want to maintain your girlish figure then don't read any further. You probably added about 350 calories to your waistline by just looking at the picture.
This is a staple dessert in our family. If asked to bring something to share at a gathering, I usually bring this 9" x 13" rectangle of goodness.
Enjoy and don't come blaming me if you become a Weight Watchers dropout.
1 yellow cake mix
½ cup melted butter
1 cup chocolate chips
2 TBLS butter