1 pkg (8 oz) spaghetti broken in 3" pieces, cooked, drained
1 1/2 cups grated Cheddar cheese, divided
1/4 cup Parmesan cheese, divided
2 cups diced cooked turkey
2 tablespoons diced pimientos, if desired
1/4 cup chopped onion
1 can cream of mushroom soup
1/2 cup chicken broth
1/4 cup dry sherry
salt and pepper, to taste

Combine spaghetti with 1 cup Cheddar cheese, half of the Parmesan cheese, and remaining ingredients. Toss together; place in a greased casserole and sprinkle with remaining cheeses. Cook at 350 degrees F., covered, for about 45 minutes, or until hot and bubbly.
Serves 6 to 8.