1/4 c butter 3/4 c onion 1/4 c flour 1 c milk 1 t worcestershire sauce 8 oz cheddar 8 oz macaroni 1 c sour cream 1/4 c seasoned bread crumbs 30 mins cook 35 mins
Instructions
Worcestershire sauce, salt and pepper; cook and stir until thickened. Stir in cheddar, ook and stir until melted. Mix in macaroni and sour cream. Pour into greased 2 qt casserole; sprinkle with bread crumbs. Bake 375, 30 mins.