shredded American or Cheddar cheese, divided; 8 oz ( grm). Mueller's Elbows (about 2 cups), cooked 5 minutes and drained. Preparation. In medium. Mueller's Old Fashioned Baked Mac n Cheese basic, simple & very good! Macaroni and Cheese (from back of Mueller's box) - Baked Macaroni and Cheese. Aug 9, This classic Baked Macaroni and Cheese dish comes together quickly and is sure to be a family favorite thanks to its cheesy flavor.