Toffee Squares
["1 c. soft butter or oleo", "1 c. sugar", "1 tsp. vanilla", "1 egg, separated", "2 c. sifted flour", "1/2 tsp. salt", "1 tsp. cinnamon", "2/3 c. finely chopped nuts"]
["Cream butter.", "Add sugar, vanilla and egg yolk.", "Beat until light.", "Add sifted dry ingredients and 1/2 of nuts.", "Mix well and press into 15 x 10-inch pan.", "Brush top with slightly beaten whites and sprinkle with remaining nuts.", "Bake at 350\u00b0 for 25 to 30 minutes.", "Cut in squares while warm."]
["butter", "sugar", "vanilla", "egg", "flour", "salt", "cinnamon", "nuts"]