Better Than Sex Cake--Weight Watchers Style - cooking recipe

Ingredients

1 (12 ounce) can Diet Coke
1 (18 ounce) box devil's food cake mix
1 egg white
6 ounces fat free caramel topping
7 ounces fat-free condensed milk
1 english toffee-flavored candy bar, chopped
8 ounces fat-free whipped topping

Preparation

Preheat oven to 375.
Mix cake mix, egg white, and diet soda. Bake for 35 minutes in a greased 9x13 pan.
During the last few minutes of baking, put the caramel and condensed milk in a saucepan on low heat until smooth.
After baking, remove cake from oven and pour caramel over top. Sprinkle half the heath bar on top.
Cool completely. Cover with whipped topping and remaining heath bar bits.