Preheat & Prep – Preheat oven to 350ºF and grease a 9×13-inch bakingdish.
CookPasta – Boil spaghetti according to package instructions, thendrain.
Mix Ingredients – In a large bowl, combine chicken,cream of chicken soup, sour cream, spinach, 1 cup cheese, garlic, and half thefried onions.
Combine with Pasta – Stir in the cooked spaghetti until well coated
Assemble Casserole – Pour the mixture into the baking dish and spread evenl
Top with Cheese & Onions – Sprinkle remaining cheese and fried onionson top
Bake – Bake for 25-30 minutes until bubbly and golden brown.
Serve & Enjoy – Let rest for 5minutes before serving.