Chocolate Torte
["1 1/2 c. flour (all-purpose)", "1 1/2 sticks butter or margarine", "1 c. walnuts, chopped fine", "1/4 c. sugar"]
["Mix together", "and", "press", "in a 9 x 13-inch pan. Bake 20 minutes at 350\u00b0."]
["flour", "butter", "walnuts", "sugar"]