This creamy, cheesy Spaghetti Chicken Casserole is the ultimate comfort food. Loaded with shredded chicken, tender pasta, colorful bell peppers, and a rich, savory sauce, it’s perfect for family dinners, potlucks, or make-ahead meals.
Use rotisserie chicken to save time and add flavor.
Substitute plain diced tomatoes if you prefer less spice.
For a gluten-free version, use gluten-free spaghetti and soups.
This dish freezes well—great for meal prep!