Brownie Pie
["1/4 lb. (1 stick) butter, melted", "2 sq. unsweetened chocolate", "1 c. sugar", "2 eggs", "3/4 c. flour", "1 tsp. vanilla", "1/2 to 1 c. nuts"]
["Mix and bake in same 8 x 8-inch pan.", "Melt butter and chocolate in pan.", "Add sugar and mix.", "Add 2 eggs and mix.", "Add 3/4 cup flour, vanilla and nuts.", "Bake 20 to 25 minutes at 350\u00b0. Serve with ice cream or whipped cream."]
["butter", "unsweetened chocolate", "sugar", "eggs", "flour", "vanilla", "nuts"]