Million Dollar Chicken Casserole: Creamy, Cheesy, and Irresistible

Serve the casserole with a side of steamed vegetables, mashed potatoes, or a simple salad for a complete meal.
Leftovers can be stored in an airtight container in the refrigerator for up to 3 days.
To reheat, cover with foil and bake in the oven at 350°F (175°C) for 10-15 minutes, or until heated through.
Variations:

Add a cup of cooked vegetables like broccoli or peas to the chicken mixture for extra flavor and nutrition.
Swap the shredded mozzarella cheese for a blend of Italian cheeses for a different twist.
Use crushed tortilla chips or French-fried onions instead of crackers for a crunchier topping.
FAQ:

Can I use rotisserie chicken?
Yes, rotisserie chicken is a great time-saver and will add extra flavor to the casserole.
Can I make this ahead of time?
Yes, you can prepare the casserole up to a day in advance, cover it, and refrigerate it before baking. Just bake it when you’re ready to serve.
Can I freeze this casserole?
Yes, you can freeze it before baking. Cover tightly with plastic wrap and aluminum foil, and freeze for up to 2-3 months. To bake, thaw overnight in the fridge, then bake as instructed.