1 c. uncooked macaroni
1 sm. onion, chopped
1 c. milk
2 tbsp. flour
3/4 tsp. salt
2 tbsp. butter
Dash pepper
1/2 lb. Cheddar cheese, grated

Combine all ingredients except cheese in greased 2 quart casserole dish. Mix well. Cover and bake at 350 degrees for 45 to 50 minutes. Add melted Cheddar cheese to casserole 10 minutes before it completes baking. Stir occasionally. Stir in cheese, return to oven until cheese melts.