Preheat oven to 375°F. Butter ... butter bubbles, add flour. Cook, stirring 1 minute. ... 3 cups Cheddar cheese and 1 1/2 cups Gruyere ... to boil. Cook macaroni until the outsides of pasta ... Cool for 5 minutes.
Ingredients: 11 (cheese .. flour .. macaroni .. milk .. nutmeg .. pieces ...)