1 1/2 c. macaroni
3 tbsp. butter
2 tbsp. flour
1/2 tsp. salt
1/4 tsp. pepper
2 c. milk
1/4 c. chopped onion
8 oz. cheese

Cook macaroni. In saucepan cook butter, flour, salt, pepper and milk until thick. Add onion, cheese and macaroni. Bake at 350 degrees for 35 minutes.