Heat oven 350 degrees. Cook spaghetti according to pkg. directions, adding oil and salt. Drain. In large Dutch oven, melt butter over medium heat. Add
onion and garlic. Cook, stirring for 2 minutes. Add soup, broth, salt and 1-1/2 c of the cheese. Cook and stir until smooth and melted. Add spaghetti and chicken, mixing well. Transfer to 2 qt. baking dish, covering with foil.
Bake for 30 minutes. Remove foil, sprinkle with rest of cheese .Bake until