1. Preheat oven to 350 degrees F. Grease 3-quart casserole.
2. Cook macaroni according to package directions; do not overcook. Drain.
3. Sprinkle 1/2 cup of the cheese over bottom of prepared casserole. Mix together macaroni, milk, 1 cup of the cheese, and the salt, pepper and sour cream in a bowl. Pour into casserole over the cheese. Scatter the remaining 1/2 cup cheese over the top. Sprinkle with paprika for color.
4. Bake in preheated 350 degree F oven for 30 to 35 minutes or until browned and bubbly. Makes 8 servings.