1 stick butter
2 c. flour
2 c. brown sugar
1 tsp. salt
1 tsp. vanilla
1 tsp. baking soda
1 egg, beaten
1 c. milk
6 frozen Heath bars, crushed (may use brickle bits, 1 eight ounce package)

Combine butter, flour, and brown sugar until crumbly. Measure out 1 cup of mixture; set aside. Add salt, vanilla, soda, egg, and milk to flour mixture. Turn into ungreased 9 x 13 inch pan. Combine crushed candy with reserved mixture and spread on top of cake. Bake in 350 degree oven for 35-40 minutes or until top springs back.