This chicken tetrazzini recipe came from a long time friend of mine. I made it and my husband and kids ate it and had second (and third) helpings so I thought I would share it with you! Ingredients: 12 ounces spaghetti 1 1/2 teaspoons cooking oil 1/2 teaspoon salt 1 1/2 tablespoons butter 1/4 cup chopped onion 1 small clove garlic, minced 2 cans (10 3/4 ounces each condensed cream of chicken soup) 1 cup chicken broth 1 teaspoon of seasoned salt 3 cups (12 ounces) shredded American cheese 4 cups diced cooked chicken (I buy the rotisserie chicken from the grocery store) 2 tablespoons chopped fresh parsley or 1…