Angie'S Brownies
["1 pkg. (8 sq.) unsweetened chocolate", "1 c. margarine", "5 eggs", "3 c. sugar", "1 Tbsp. vanilla", "1 1/2 c. all-purpose flour", "2 1/4 c. chopped walnuts"]
["Melt chocolate and butter in saucepan over very low heat, stirring constantly.", "Cool slightly.", "Beat eggs, sugar and vanilla in a large mixing bowl on high speed for 10 minutes.", "Add flour, beating just to blend.", "Stir in walnuts.", "Spread in a greased 13 x 9-inch pan.", "Bake at 375\u00b0 for 35 minutes.", "(Do not overbake.) Cool in pan; then cut into squares."]
["chocolate", "margarine", "eggs", "sugar", "vanilla", "flour", "walnuts"]