Turketti

1 1/4 cups spaghetti (not thin)
2 cups cooked turkey or chicken
1/2 cup chopped onion
1 can cream of mushroom soup, undiluted
1/2 cup turkey broth or water
1/2 teaspoon salt
1/8 teaspoon pepper
1 3/4 cups shredded sharp Cheddar cheese

Break spaghetti into 2-inch pieces. Cook, drain and rinse. Place turkey and onion in casserole. Mix soup, broth, salt and pepper. Pour over meat. Add 1 cup of the cheese and the spaghetti. Toss lightly. Sprinkle remaining cheese over top. Bake, uncovered, at 350 degrees F for 45 minutes.