Favorite Rhubarb Crisp
["1 egg", "3/4 c. granulated sugar", "2 Tbsp. flour", "4 Tbsp. margarine", "1/3 c. brown sugar", "2/3 c. flour", "3 c. rhubarb, diced"]
["Beat egg and stir in granulated sugar and 2 Tbsp. flour.", "Add rhubarb and blend.", "Spoon into buttered 8 inch baking dish. Combine margarine, brown sugar and 2/3 c. flour and cut to crumbs. Sprinkle over rhubarb.", "Bake at 350\u00b0 for 40 minutes.", "Note: Doubles nicely."]
["egg", "sugar", "flour", "margarine", "brown sugar", "flour", "rhubarb"]