Fudge Brownies
["4 sq. Baker's unsweetened chocolate", "1/2 c. butter (not oleo)", "2 c. white granulated sugar", "4 eggs", "1 c. sifted flour", "1 tsp. vanilla", "1 c. chopped walnuts or pecans"]
["Melt together the chocolate and butter, then cool.", "Mix sugar and eggs together, then add the chocolate and butter; add vanilla and flour.", "Mix well, then add nuts.", "Pour into greased and floured 13 x 9 x 2-inch pan and bake at 350\u00b0 for 25 minutes."]
["chocolate", "butter", "white granulated sugar", "eggs", "flour", "vanilla", "walnuts"]