Rocky Road Nut Cake
["1 1/2 c. flour", "1 3/4 c. sugar", "1/2 tsp. salt", "4 eggs", "1 tsp. vanilla", "1 1/2 c. chopped walnuts", "1/2 c. melted margarine"]
["Sift together first 3 ingredients.", "Add eggs and vanilla. Then stir in walnuts and margarine.", "Pour into a 9 x 13-inch greased and floured pan.", "Bake at 350\u00b0 for 35 to 40 minutes.", "Use Rocky Road Frosting."]
["flour", "sugar", "salt", "eggs", "vanilla", "walnuts", "margarine"]