2 cups brown sugar, firmly packed
2 cups flour
1/2 cup butter or margarine
1 teaspoon baking soda
1/2 teaspoon salt
1 cup milk
1 teaspoon vanilla extract
1/2 cup chopped nuts
6 Heath Bars, broken into small pieces
Blend brown sugar, flour and butter. Set aside 1 cup of mixture to be mixed later with nuts and Heath Bars. Add baking soda, salt, egg, milk and vanilla extract and beat. Pour into a greased 13 x 9-inch cake pan.
Combine 1 cup mixture that was set aside, nuts and Heath Bars. Sprinkle over cake. Bake at 350 degrees F for 35 minutes.