Macaroni And Cheese - cooking recipe

Ingredients

8 oz. macaroni
1 c. diced Mozzarella cheese
1/2 c. Parmesan cheese
1/2 c. grated Cheddar cheese
4 Tbsp. butter
4 Tbsp. flour
3 c. milk
1 chopped onion
1 Tbsp. steak sauce

Preparation

Melt butter; add flour and blend.
Add milk; cook until thickened, stirring constantly.
Add cheeses, onion and steak sauce.
Cook until cheese melts, stirring constantly.
Cook macaroni; add to cheese mixture.
Put into 2-quart casserole; bake 20 minutes in moderate oven.