This post may contain affiliate links. This Chicken Spaghetti has a creamy 3-cheese chicken spaghetti of cream cheese, cheddar, and mozzarella! Rotel tomatoes give this dish a pop of color and added flavor that pairs perfectly with this creamy cheese sauce.
Be sure to serve this with a side of my Garlic Bread with Cheese and be sure to try my Chicken Scampi recipe next! A white plate topped with creamy Chicken Spaghetti topped with red pepper flakes and parsley. This creamy, cheesy, chicken spaghetti is so incredibly flavorful, make-ahead and freezer-friendly, and your family will love it. Take a look at how to make it, read through my pro tips, storage information, and more below. How to Make It See recipe card below this post for ingredient quantities and full instructions. Optional: Season chicken with salt, pepper, and Italian seasoning. Sear in olive oil for 5 minutes on each side until golden brown and cooked through.
Leftover or Rotisserie chicken may also be used. Add butter and sauté onions and garlic. Add flour and cook for 2 minutes. Add chicken broth and milk, a splash at a time, stirring to combine. Let the sauce simmer and reduce while you begin boiling pasta water. Cook pasta according to package instructions and drain when finished.