Jack'S Baked Macaroni
["2 c. (8 oz.) elbow macaroni", "4 Tbsp. butter", "1/4 c. flour", "1/2 tsp. dry mustard", "1 tsp. salt", "1/4 tsp. pepper", "3/4 tsp. Worcestershire", "3 c. milk", "1 Tbsp. instant minced onions", "1/2 lb. Land' o Lakes white cheese", "1/4 lb. white sharp cheddar cheese"]
["Cook and drain macaroni. Melt butter and blend flour and seasonings into it.", "Gradually add milk and onion and cook, stirring until thickened. Turn burner off and add cheese. Stir until melted. Put macaroni and cheese mixture in a 9 x 13 inch casserole pan. Bake at 375\u00b0 for about 40 minutes."]
["elbow macaroni", "butter", "flour", "dry mustard", "salt", "pepper", "Worcestershire", "milk", "onions", "white cheese", "white sharp cheddar cheese"]