Chicken Spaghetti with Rotel is a comforting, cheesy casserole that brings bold flavor and creamy texture to the dinner table. Loaded with tender cooked chicken, gooey cheddar, and the kick of Rotel tomatoes, this dish is easy to prepare and perfect for busy weeknights or casual family gatherings. With simple pantry staples and minimal prep time, this classic recipe is always a crowd-pleaser.

ingredients
3 cups boneless skinless chicken breasts, cooked and diced
16 ounces spaghetti noodles, broken into 3 pieces
21 ounces cream of chicken soup (two 10.5-ounce cans)
10 ounces Rotel tomatoes with green chiles, undrained
6 ounces cream cheese
3 cups shredded cheddar cheese
10 ounces evaporated milk
1 tablespoon dry ranch dressing mix
instructions
- Preheat the oven to 350°F and lightly grease a 9×13-inch casserole dish with nonstick cooking spray.
- Cook the spaghetti noodles in well-salted water according to package directions. Drain and set aside.
- In a large pot over low heat, combine the undrained Rotel tomatoes, cream of chicken soup, evaporated milk, and cream cheese.
- Stir constantly until the cream cheese is fully melted and the sauce is smooth.
- Add the dry ranch dressing mix and stir to combine.
- Mix in the cooked and diced chicken, followed by the cooked spaghetti noodles.
- Stir everything together until evenly coated with the sauce.
- Pour the mixture into the prepared casserole dish.
- Top with the shredded cheddar cheese.
- Bake uncovered for 20 to 30 minutes, or until the casserole is hot and bubbling.
- For a golden brown top, place the dish under the broiler for 3 to 4 minutes before serving.
serving and storage tips
- Serve the Chicken Spaghetti with Rotel hot, straight from the oven, for the best creamy texture and flavor.
- Pair it with a crisp green salad, garlic bread, or roasted vegetables for a complete meal.
- Store any leftovers in an airtight container in the refrigerator for up to 4 days.
- To reheat, place individual portions in the microwave or warm larger servings in the oven at 325°F until heated through.
- For make-ahead convenience, assemble the casserole and refrigerate (unbaked) for up to 24 hours. Bake when ready to serve.
- This dish freezes well. Wrap the cooled casserole tightly in foil or plastic wrap and freeze for up to 2 months.
- When ready to eat, thaw in the refrigerator overnight and reheat in the oven at 350°F until hot and bubbly.
- Add a splash of milk or broth before reheating to loosen the sauce if it has thickened during storage.
- Avoid freezing the casserole with uncooked pasta, as the texture may change.
- Label your frozen casserole with the date to ensure best quality when reheated.

variations
- Use Rotisserie Chicken
Swap cooked chicken breasts with shredded rotisserie chicken to save time and add rich, seasoned flavor. It’s a quick shortcut that doesn’t sacrifice taste. - Spicy Kick
Use Hot Rotel or add chopped jalapeños for extra heat. You can also mix in a dash of cayenne pepper or hot sauce for spice lovers. - Cheese Variety
Replace cheddar with Pepper Jack, Monterey Jack, or a Mexican cheese blend for different flavor profiles. Each cheese melts differently, creating unique creamy textures. - Vegetable Boost
Add diced bell peppers, onions, mushrooms, or spinach for extra nutrients and color. Sauté vegetables lightly before mixing into the sauce to enhance flavor. - Cream Soup Substitution
Use cream of mushroom or cream of celery soup instead of cream of chicken for a subtle twist. These options pair especially well if you’re adding vegetables. - Low-Fat Version
Substitute reduced-fat cheddar cheese, low-fat cream cheese, and light evaporated milk to cut calories while still keeping it creamy and satisfying. - Bacon Ranch Upgrade
Add crumbled cooked bacon and increase the ranch mix to 2 tablespoons for a bacon ranch version. The smoky, tangy flavor combo is a guaranteed crowd-pleaser. - Pasta Alternatives
Use penne, rotini, or gluten-free pasta instead of spaghetti if preferred. Short pastas hold the sauce well and provide a different texture. - Taco-Inspired Twist
Add taco seasoning, black beans, and corn for a Tex-Mex version. Top with crushed tortilla chips before baking for a crunchy finish. - Crispy Topping
Mix crushed Ritz crackers or French-fried onions with melted butter and sprinkle on top before baking for a crunchy, golden crust.
FAQs
- Can I use rotisserie chicken instead of cooking chicken breasts?
Yes, rotisserie chicken works great and saves time. Just shred it and add it directly to the casserole. - Can I make this recipe ahead of time?
Absolutely. You can assemble the casserole and refrigerate it (unbaked) for up to 24 hours before baking. - Is it possible to freeze chicken spaghetti?
Yes, this casserole freezes well. Wrap it tightly and freeze for up to 2 months. Thaw overnight in the refrigerator before reheating. - Can I use other types of pasta?
Yes, penne, rotini, or any short pasta work well if you prefer over spaghetti. - How spicy is this dish with Rotel tomatoes?
It has a mild to medium spice level. Using mild Rotel or draining the tomatoes reduces the heat. For more spice, use hot Rotel or add jalapeños. - What can I substitute for cream of chicken soup?
You can use cream of mushroom or cream of celery soup for a different flavor. - Can I make this dish dairy-free?
It would require substituting cream cheese, cheddar, and evaporated milk with dairy-free alternatives, but the texture and flavor may vary. - How do I get a crispy golden top?
After baking, place the casserole under the broiler for 3 to 4 minutes, watching carefully to prevent burning. - What side dishes go well with chicken spaghetti?
Green salad, steamed vegetables, garlic bread, or a simple coleslaw pair nicely with this casserole. - Can I add vegetables to the casserole?
Yes, sautéed bell peppers, onions, mushrooms, or spinach can be mixed in for added nutrition and flavor.
Chicken Spaghetti with Rotel is the ultimate creamy, cheesy comfort food that satisfies the whole family. It’s quick, easy, and packed with flavor, making it perfect for weeknight dinners or potlucks. Whether you stick to the original or experiment with variations, this dish is guaranteed to become a go-to favorite.
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Chicken Spaghetti with Rotel
Description
Chicken Spaghetti with Rotel is a comforting, cheesy casserole that brings bold flavor and creamy texture to the dinner table. Loaded with tender cooked chicken, gooey cheddar, and the kick of Rotel tomatoes, this dish is easy to prepare and perfect for busy weeknights or casual family gatherings. With simple pantry staples and minimal prep time, this classic recipe is always a crowd-pleaser.
Ingredients
3 cups boneless skinless chicken breasts, cooked and diced
16 ounces spaghetti noodles, broken into 3 pieces
21 ounces cream of chicken soup (two 10.5-ounce cans)
10 ounces Rotel tomatoes with green chiles, undrained
6 ounces cream cheese
3 cups shredded cheddar cheese
10 ounces evaporated milk
1 tablespoon dry ranch dressing mix
Instructions
Notes
-
Serve the Chicken Spaghetti with Rotel hot, straight from the oven, for the best creamy texture and flavor.
-
Pair it with a crisp green salad, garlic bread, or roasted vegetables for a complete meal.
-
Store any leftovers in an airtight container in the refrigerator for up to 4 days.
-
To reheat, place individual portions in the microwave or warm larger servings in the oven at 325°F until heated through.
-
For make-ahead convenience, assemble the casserole and refrigerate (unbaked) for up to 24 hours. Bake when ready to serve.
-
This dish freezes well. Wrap the cooled casserole tightly in foil or plastic wrap and freeze for up to 2 months.
-
When ready to eat, thaw in the refrigerator overnight and reheat in the oven at 350°F until hot and bubbly.
-
Add a splash of milk or broth before reheating to loosen the sauce if it has thickened during storage.
-
Avoid freezing the casserole with uncooked pasta, as the texture may change.
-
Label your frozen casserole with the date to ensure best quality when reheated.