Chocolate Dream Bars
["1/2 c. brown sugar", "1 c. all-purpose flour", "1/3 c. butter or margarine, softened"]
["Mix until crumbly.", "Press into 9 x 13-inch pan.", "Bake at 350\u00b0 for 10 minutes or until golden brown and firm."]
["brown sugar", "flour", "butter"]