Mac and Cheese

Mac and Cheese
Ingredients:
8 oz elbow macaroni
2 cups shredded sharp cheddar cheese
1/2 cup grated Parmesan cheese
3 cups milk
1/4 cup butter
2 1/2 tablespoons all-purpose flour
2 tablespoons butter
Instructions:
1. Cook macaroni according to the package instructions; drain.
2. Melt butter or margarine in medium heat. Stir in enough flour to make a roux. Add milk to roux slowly, stirring constantly. Stir in cheeses, and cook over low heat until cheese is melted and the sauce is a little thick. Put macaroni in large casserole dish, and pour sauce over macaroni. Stir well.
3. Spread over the macaroni and cheese to cover.
4. Bake at 350 degrees F (175 degrees C) for 30 minutes. Serve.