Creamy Rotel Chicken Spaghetti Casserole Recipe

Warm, cheesy, and packed with bold flavors, this Creamy Rotel Chicken Spaghetti Casserole is the ultimate comfort food. Combining tender spaghetti, shredded chicken, zesty Rotel tomatoes, and a creamy, cheesy sauce, this easy casserole is perfect for family dinners, potlucks, or meal prep. Ready in under an hour, it’s a crowd-pleaser that’s simple to make and bursting with Tex-Mex flair.
Ingredients
- 12 oz spaghetti, cooked and drained
- 3 cups cooked chicken, shredded
- 1 (10 oz) can Rotel tomatoes (diced tomatoes with green chilies), undrained
- 1 (10.5 oz) can cream of chicken soup
- 1 (10.5 oz) can cream of mushroom soup
- 8 oz cream cheese, softened
- 1 cup sour cream
- 2 cups shredded cheddar cheese, divided
- 1 tsp garlic powder
- 1 tsp onion powder
- ½ tsp paprika
- Salt and black pepper, to taste
- Fresh parsley, chopped (optional, for garnish)
Instructions
- Cook the Pasta: Boil spaghetti according to package instructions until al dente. Drain and set aside.
- Make the Creamy Sauce: In a large mixing bowl, combine Rotel tomatoes, cream of chicken soup, cream of mushroom soup, softened cream cheese, sour cream, garlic powder, onion powder, paprika, salt, and pepper. Stir until smooth and creamy.
- Assemble the Casserole: Add shredded chicken, cooked spaghetti, and 1 cup of shredded cheddar cheese to the sauce. Mix thoroughly to coat all ingredients evenly.
- Bake: Preheat oven to 350°F (175°C). Transfer the mixture to a greased 9×13-inch baking dish. Sprinkle the remaining 1 cup of cheddar cheese on top. Bake for 25–30 minutes, or until the casserole is hot, bubbly, and the cheese is melted and golden.
- Serve: Garnish with fresh parsley, if desired, and serve warm. Enjoy this hearty, cheesy dish with your favorite sides!
Tips for the Best Chicken Spaghetti Casserole
- Make Ahead: Prepare the casserole up to a day in advance, cover, and refrigerate. Bake when ready to serve, adding 5–10 minutes to the cooking time.
- Customize the Heat: Use mild Rotel for a kid-friendly version or spicy Rotel for extra kick.
- Storage: Store leftovers in an airtight container in the fridge for up to 3 days. Reheat in the microwave or oven.
Why You’ll Love This Recipe
This Rotel Chicken Spaghetti Casserole is a one-dish wonder that’s creamy, cheesy, and full of flavor. It’s perfect for busy weeknights, feeding a crowd, or using up leftover chicken. With pantry staples and minimal prep, this casserole delivers maximum comfort with every bite.