3 tbsp. butter
1/4 c. flour
1 tsp. salt
1/2 tsp. dry mustard
1/4 tsp. pepper
2 1/2 c. milk
2 c. Cheddar cheese, grated
1/2 lb. Velveeta cheese
1 c. Mozzarella cheese
1 (16 oz.) box elbow macaroni

In large saucepan, melt butter over low heat. Stir in flour, salt, mustard and pepper until smooth; take off heat. Little by little, stir in milk until smooth. Stir constantly for 10 minutes on heat until thick; take off heat. Stir in 1 1/2 cups Cheddar cheese, Velveeta cheese and Mozzarella cheese until melted. Put cooked macaroni in a greased casserole dish, pour cheese mixture over and mix well. Sprinkle paprika and leftover Cheddar cheese on top. Bake at 375 degrees for 20 minutes.

Recipe can be halved.