3 cups uncooked elbow macaroni or rotini pasta
1 (10 3/4 ounce) can Campbell's® Condensed Cheddar Cheese Soup
1 cup milk
2 tsp. FRENCH'S® Classic Yellow® Mustard
1/2 cup Shredded Swiss cheese
1/2 cup shredded cheddar cheese
1/2 cup grated Parmesan cheese
1 1/3 cups FRENCH'S® Crispy Fried Onions
PREHEAT oven to 350°F. Cook pasta according to package directions using shortest cooking time. Drain.
COMBINE soup, milk and mustard in 1 1/2-quart casserole. Stir in cooked pasta, cheeses and 2/3 cup Crispy Fried Onions; mix well.
COVER; bake for 25 minutes or until heated through. Stir; sprinkle with remaining 2/3 cup onions. Bake, uncovered, 5 minutes or until onions are golden brown.