Creamy Rotel Chicken Spaghetti Casserole

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on February 1, 2026


Creamy Rotel Chicken Spaghetti Casserole is a delightful comfort food dish that combines tender chicken, spaghetti, and zesty Rotel tomatoes in a rich, creamy sauce. This casserole is perfect for busy weeknights or casual gatherings with friends and family. It’s easy to make and is sure to please everyone at the table. With its cheesy topping and flavorful ingredients, this dish also doubles as a great leftover meal. You can enjoy it hot from the oven or reheat it for a quick lunch the next day.

One of the best things about this recipe is how simple it is to put together. You don’t need to be a cooking expert to create this main course. It’s packed with flavor, thanks to the creamy sauce and the warm spices, making every bite satisfying. You’ll love how the melted cheddar on top adds a nice golden finish. Serve it with a side salad or some garlic bread to create a full meal. If you’re looking for a dish that’s comforting and delicious, this Creamy Rotel Chicken Spaghetti Casserole fits the bill perfectly.

How to Make Creamy Rotel Chicken Spaghetti Casserole

Ingredients You’ll Need

8 ounces spaghetti
2 cups cooked, shredded chicken
1 can Rotel tomatoes with green chilies
1 cup cream of chicken soup
1 cup shredded cheddar cheese
1/2 cup sour cream
1 teaspoon garlic powder
1 teaspoon onion powder
Salt and pepper to taste
1 tablespoon olive oil

Step-by-Step Directions

  1. Preheat your oven to 350°F (175°C).
  2. Cook spaghetti according to package instructions until al dente. Drain and set aside.
  3. In a large mixing bowl, combine shredded chicken, Rotel tomatoes, cream of chicken soup, sour cream, garlic powder, onion powder, salt, and pepper.
  4. Add the cooked spaghetti to the mixture and stir to combine.
  5. Transfer the mixture to a greased baking dish and sprinkle cheddar cheese on top.
  6. Bake for 25-30 minutes or until heated through and cheese is bubbly.
  7. Allow to cool slightly before serving. Enjoy!

How to Serve Creamy Rotel Chicken Spaghetti Casserole

Serve this casserole warm with your favorite side, like a fresh garden salad or garlic bread. The creamy flavors pair nicely with a crisp salad. You can also top it with chopped fresh cilantro or green onions for a bit of extra flavor.

How to Store Creamy Rotel Chicken Spaghetti Casserole

To store leftovers, let the casserole cool completely. Then cover it tightly with plastic wrap or aluminum foil and place it in the refrigerator. It will stay fresh for up to three days. You can also freeze it for up to two months. Just make sure to thaw it in the refrigerator before reheating.

Tips for the Best Creamy Rotel Chicken Spaghetti Casserole

Make sure not to overcook the spaghetti. It should be al dente, as it will cook more in the oven. You can also experiment with different types of cheese to create your own twist. Adding some diced bell peppers or corn can give it an extra crunch!

Recipe Variations

Feel free to add your favorite vegetables like spinach or mushrooms to the mix for added nutrition. If you prefer a spicier kick, try using spicy Rotel tomatoes.

Frequently Asked Questions (FAQs)

Can I use leftover rotisserie chicken?
Yes, using leftover rotisserie chicken is a great way to save time and add flavor to the casserole.

Can I make this casserole ahead of time?
Absolutely! You can prepare it in advance and refrigerate it before baking. Just give it an extra few minutes in the oven if it’s cold.

Is it okay to substitute ingredients?
Yes, you can swap out the cream of chicken soup for cream of mushroom or use a different type of cheese based on your preference.

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creamy rotel chicken spaghetti casserole 2026 01 29 154617 1

Creamy Rotel Chicken Spaghetti Casserole

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A delightful comfort food dish combining tender chicken, spaghetti, and zesty Rotel tomatoes in a rich, creamy sauce, perfect for busy weeknights.

  • Total Time: 45 minutes
  • Yield: 4 servings

Ingredients

Scale
  • 8 ounces spaghetti
  • 2 cups cooked, shredded chicken
  • 1 can Rotel tomatoes with green chilies
  • 1 cup cream of chicken soup
  • 1 cup shredded cheddar cheese
  • 1/2 cup sour cream
  • 1 teaspoon garlic powder
  • 1 teaspoon onion powder
  • Salt and pepper to taste
  • 1 tablespoon olive oil

Instructions

  1. Preheat your oven to 350°F (175°C).
  2. Cook spaghetti according to package instructions until al dente. Drain and set aside.
  3. In a large mixing bowl, combine shredded chicken, Rotel tomatoes, cream of chicken soup, sour cream, garlic powder, onion powder, salt, and pepper.
  4. Add the cooked spaghetti to the mixture and stir to combine.
  5. Transfer the mixture to a greased baking dish and sprinkle cheddar cheese on top.
  6. Bake for 25-30 minutes or until heated through and cheese is bubbly.
  7. Allow to cool slightly before serving. Enjoy!

Notes

Serve warm with a side salad or garlic bread. Leftovers can be refrigerated for up to three days or frozen for up to two months.

Nutrition

  • Serving Size: 1 serving
  • Calories: 450
  • Sugar: 5g
  • Sodium: 600mg
  • Fat: 20g
  • Saturated Fat: 10g
  • Unsaturated Fat: 8g
  • Trans Fat: 0g
  • Carbohydrates: 45g
  • Fiber: 3g
  • Protein: 30g
  • Cholesterol: 80mg

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