Crumb Cake
["1 c. light brown sugar", "1 c. flour", "6 Tbsp. margarine", "1/2 c. margarine", "1 1/2 c. light brown sugar", "1 large egg", "1 c. buttermilk", "1 tsp. vanilla", "2 c. cake flour", "1 tsp. soda"]
["Mix together 1 cup brown sugar, 1 cup flour and 6 tablespoons margarine to a crumb texture.", "Set aside.", "Cream together 1/2 cup margarine and 1 1/2 cups light brown sugar.", "Add egg.", "Beat.", "Add buttermilk and vanilla.", "Beat.", "Add 2 cups flour and soda.", "Beat. Pour in greased and floured pan; top with the reserved crumbs. Bake at 350\u00b0 for 30 minutes or until center springs back to touch."]
["light brown sugar", "flour", "margarine", "margarine", "light brown sugar", "egg", "buttermilk", "vanilla", "cake flour", "soda"]