Heath Bar Squares Recipe

Combine margarine, sugars, flour, and salt in bowl, using a pastry
blender and cutting in margarine as for pie crust. Reserve 1/2 cup
of the mixture to be used for topping. Beat egg and add to crumb
mixture. Combine baking soda w/buttermilk, add to mixture. Add
vanilla and mix thoroughly. Turn into buttered 9x13" pan. Top with
reserved crumb mixture. Crush Heath bars. Sprinkle all over top
of batter. Bake at 350~ for 30 mins. Place pan on rack to cool,
cut in squares. Source: Keep Cooking the Maine Way by Marjorie