1/4 lb. butter
2 c. flour
1 c. brown sugar, packed
1/2 c. white sugar
1 c. buttermilk
1 tsp. baking soda
1 egg, beaten
1 tsp. vanilla
6 Heath candy bars
1/4 c. pecan pieces

Blend first 4 ingredients; reserve 1/2 of above mixture for later. To 1/2 of mixture add the next 4 ingredients and pour into a greased and floured 9"x13" cake pan. Crush with rolling pin 6 Heath candy bars. Mix together crushed candy bars, pecans and remainder of mixture and sprinkle over batter already in pan. Bake in 350 degree oven for 30 minutes.