Brownies
["2 sq. baking chocolate", "1 stick margarine", "1 c. sugar", "2 eggs", "1/2 c. flour", "1/4 tsp. salt", "1 tsp. vanilla", "nuts (if desired)"]
["Melt chocolate and margarine over low heat or in double boiler. Take off burner and add sugar, eggs, flour and salt mixed together and vanilla, stirring after each addition.", "Add nuts last.", "Bake in a 7 x 9-inch greased pan for 25 minutes at 350\u00b0."]
["baking chocolate", "margarine", "sugar", "eggs", "flour", "salt", "vanilla", "nuts"]