Cheddar Chicken Spaghetti

1 (7 oz.) package spaghetti -- broken
2 cups cooked chicken -- cubed**
1 cup shredded cheddar cheese
1 cup shredded swiss cheese
1 can condensed cream of chicken soup -- undiluted
1 cup milk
2 heaping Tablespoons Hellman's Mayonnaise
1 jarred roasted red pepper -- diced
1/4 cup onions -- diced small
1/2 teaspoon garlic powder
1/2 teaspoon salt
1/2 teaspoon pepper
1/2 teaspoon basil

Cook spaghetti per package directions. Combine everything else except the cheddar cheese in a large bowl. Add the cooked spaghetti and toss to coat. Transfer to a greased 13 x 9 x 2" baking dish. Sprinkle with the cheddar cheese. Bake, uncovered, at 350 for 20 - 25 minutes or till heated through.

Yield 6 - 8 servings.