Greek Macaroni Bake

3/4 lb. ground beef
1/2 c. chopped onion
1 can (6oz) tomato paste
1/2 tsp. salt
1/4 tsp. ground cinnomon
1/2 c. mayonnaise
1/4 c. flour
2 c. milk
2 eggs
1/3 c. parmasean cheese
16oz elbows, cooked & drained
Brown beef & onion. Drain fat. Stir in next 3 ingrediants. Set aside.
Combine next 2 ingrediants in saucepan. Gradually stir in milk. Cook & stir over medium heat until thick (DO NOT BOIL)
Beat next 3 ingrediants in bowl. Gradually stir in the mayo & flour mixture. Pour over macaroni. Spoon 1/2 macaroni mixture into 2qt casserole dish. Cover with meat mixture and top with remaining macaroni.
Bake at 350 degree oven for 45 minutes.