Pastitsio
["1 1/2 lb. lean ground beef", "1 c. chopped onion", "1 (16 oz.) can tomatoes, cut up", "1 (6 oz.) can tomato paste", "1 tsp. dried thyme", "1 (8 oz.) box elbow macaroni", "4 eggs, separated", "1/2 c. cubed Cheddar cheese", "1/2 c. butter or margarine", "1/2 c. flour", "1/2 tsp. ground cinnamon", "4 c. milk"]
["Brown beef and onion together in a large frying pan.", "Drain off any fat.", "Add undrained tomatoes, tomato paste and thyme.", "Add 1 teaspoon salt, if desired.", "Simmer, covered, 30 minutes."]
["lean ground beef", "onion", "tomatoes", "tomato paste", "thyme", "elbow macaroni", "eggs", "Cheddar cheese", "butter", "flour", "ground cinnamon", "milk"]