Jump to Recipe Print Recipe Toffee Bars Clarice Freeman Ingredients Instructions Ingredients 1 cup butter1 cup brown sugar1 egg yolkpinch of salt2 cups flour sifted1 teaspoon vanillapackage of chocolate chips Instructions Cream butter and sugar together. Add salt and blend. Add vanilla. Spread on buttered cookie sheet, 1/4-inch deep. Bake 15-20 minutes at 350ยบ. Melt chocolate chips and spread over them.