Macaroni & Cheese Jan Peterson
2 cups uncooked macaroni
1/4 cup butter
½ cup flour
1 ½ cups milk
1 ½ cups sour cream
1 tsp salt
½ tsp pepper
½ tsp. dry mustard
2 ½ cups sharp Cheddar cheese
1/4 cup Parmesan cheese
Cook macaroni in salted boiling water. Drain and rinse with cold water. Pour into a 3 quart baking dish. In saucepan, melt butter and stir in flour, Gradually stir in milk and sour cream. Add salt/pepper and mustard. Cook over low heat, stirring constantly, until sauce bubbles and thickens. Toss macaroni with 2 cups Cheddar cheese and Parmesan cheese. Pour sauce over macaroni and mix thoroughly. Sprinkle with remaining Cheddar cheese. Bake, uncovered, for 1 hour or until bubbly and brown.