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This Chicken Spaghetti with Rotel is the coziest kind of comfort food—tender chicken, creamy sauce, and just enough Tex-Mex warmth to make every bite irresistible. It’s rich, cheesy, and wonderfully crowd-pleasing, whether you’re feeding a hungry family or stocking the fridge for busy weeknights.
Why this recipe is so delicious: it layers flavor at every step. Browning the chicken, blooming the spices, and using pepper jack plus Rotel creates an ultra-creamy bake that’s big on comfort and personality.
If you love Tex-Mex-style comfort meals, try my Taco Spaghetti, Green Chicken Enchilada Casserole, or White Chicken Enchiladas next—they’re all longtime GWS reader favorites. And for even more cozy, crowd-pleasing dinners, be sure to browse my full collection of Casserole Recipes.
✨ Before You Begin
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✨ Season the chicken well. Salt and pepper early so every bite has flavor from the inside out.
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✨ Brown in batches. Crowding the pan prevents good color—space between pieces = deeper flavor.
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✨ Bloom your spices. Cooking them for just a minute in oil wakes up every warm Tex-Mex note.
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✨ Drain the Rotel. Extra liquid can water down the sauce.
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✨ Use freshly grated cheese. Pepper Jack melts smoother and creamier when grated fresh.
Chicken Spaghetti With Rotel Ingredients
- Spaghetti: I like to use the brand Barilla. It holds up very well when cooked and then baked in a casserole. Just be sure to only cook it to al dente.
- Chicken: I use chicken breasts but chicken thighs work equally well.
- Salt + Pepper:
- Oil: Use any neutral flavored oil or even butter.
- Onion: I like yellow onions best.
- Garlic: Use fresh not the pre-minced stuff in the jar. It’s preserved in a liquid that gives it a funky taste.
- Dried Herbs: I like a combo of oregano, cumin, chili powder, and coriander. Typical flavors in many Tex-Mex and Mexican foods. The herbs are toasted in the pan after the aromatics are If enhances their flavor tremendously.
- Rotel: I use the original.
- Soup: I like cream of chicken in this recipe but you can switch it up with other “cream of soups.”
- Sour Cream: I use regular full-fat sour cream.
- Milk: I use whole milk.
- Cheese: Couldn’t find Pepper Jack Cheese, or just want to try something new? Pepper jack cheese is just Monterey Jack cheese (the creamy white cheese popular in supermarkets) with chili peppers. Shred some Monterey Jack and toss it in some chili powder or your favorite chopped peppers.
🔬 The Cooking Science
Blooming spices in oil increases their fat-soluble aromatics, which means every bite tastes warmer, toastier, and more complex. And browning the chicken creates fond on the skillet—adding richness when you mix everything together.
How To Make Chicken Spaghetti with Rotel Recipe
Cook the spaghetti in salted water and drain. Season the chicken with salt and pepper, then brown it in batches so every piece gets color. Sauté onions and garlic, bloom the spices until fragrant, and stir together the Rotel, cream of chicken soup, sour cream, and milk.
Toss everything—pasta, chicken, veggies, and sauce—together in the pot and transfer to a greased 9×13. Top with pepper jack and bake at 350°F until hot, bubbly, and melty.
***See the full instructions below.
⭐ Pro Tips
⭐ Brown the chicken in batches. Browning adds deep flavor, and spacing the pieces ensures they actually sear instead of steam.
⭐ Drain the Rotel well. Even a little extra liquid can thin the sauce and keep it from getting ultra-creamy.
⭐ Bloom the spices. Letting the oregano, cumin, chili powder, and coriander sizzle in the oil brings out richer, warmer flavor.
⭐ Use freshly grated cheese. Pre-shredded cheese has anti-caking agents that prevent smooth melting.
⭐ Let the casserole rest for 10 minutes. This helps the sauce set so each scoop is creamy but not runny.
What to Serve With Chicken Spaghetti with Rotel
Fresh + Crisp Sides
KFC Coleslaw • House Salad • 1905 Salad • Strawberry Salad
Veggie Sides
Air Fryer Green Beans • Honey Glazed Carrots • Southern Style Green Beans • Southern Collard Greens
Cozy Breads
Homemade Crescent Rolls • Cheddar Biscuits • Garlic Bread
Sweet Finishes
Peach Cobbler • Peanut Butter Cookies • Caramel Apple Dump Cake • Sugar Cream Pie
Storing, Reheating, Freezing & Make-Ahead Tips
Storing
- Cover leftovers and refrigerate for 3–4 days.
Reheating
- Reheat individual portions in the microwave. For larger portions, cover with foil and bake at 325°F until warmed through. If stored in a glass or ceramic dish, let it sit at room temperature for 20–30 minutes before reheating to prevent thermal shock.
Freezing
- Assemble the casserole but don’t bake. Wrap tightly and freeze up to 2 months. Thaw overnight in the fridge, then bake as directed.
Make-Ahead
- Assemble fully, cover, and refrigerate for up to 24 hours. Let the baking dish rest at room temperature for 20–30 minutes, then bake until hot and melty.
Frequently Asked Questions
✦ Can I use rotisserie chicken instead of raw?
Yes! Use about 4 cups shredded rotisserie chicken and skip browning.
✦ Can I make this spicier?
Definitely—use hot Rotel or add minced jalapeño, cayenne, or extra pepper jack.
✦ Can I use another pasta shape?
Short shapes like penne or rotini work great and hold the creamy sauce beautifully.
✦ Can I swap the cream of chicken soup?
Cream of mushroom or cream of celery both work, though the flavor will change slightly.
Still have questions? Drop them in the comments — I love helping you cook with confidence! 💗
Looking for more chicken dinner ideas?
Chicken is one of the most versatile proteins for dinner, and there are so many ways to prepare it. If you’re planning meals for the week, browse my Chicken Dinner Recipes collection for dozens of easy weeknight meals, cozy casseroles, and flavorful skillet dinners.
More Chicken Pasta Recipes
If you love cozy chicken pasta dinners, these recipes are always reader favorites and perfect for busy weeknights.
- Chicken Riggies
- Cajun Chicken Alfredo
- Garlic Parmesan Chicken Pasta
- Chicken Fajita Pasta
- Creamy Lemon Chicken Pasta
- Buffalo Chicken Lasagna
Tried This Recipe?
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Thanks for stopping by my kitchen today — happy cooking, friends! 💗 Kathleen
Chicken Spaghetti With Rotel
Ingredients
- 16 ounces spaghetti
- 4 raw chicken breasts, cut into 1 inch pieces
- salt
- black pepper
- vegetable oil
- 1 1/2 cups yellow onion, chopped
- 4 cloves garlic, minced
- 2 teaspoons oregano
- 3 teaspoons cumin
- 3 teaspoons chili powder
- 1 teaspoon coriander
- 1 (10-ounce) can Rotel, drained
- 2 (10.5-ounce) cans cream of chicken soup
- 1 cup sour cream
- 1/2 cup milk
- 2 cups pepper jack cheese, grated
Instructions
- Preheat oven to 350ºF (177ºC). Spray a 9X13 inch baking dish with nonstick cooking spray; set aside.
- Cook the pasta (16 ounces), in well-salted water according to package instructions. Drain pasta and dry out the pasta pot. Return pasta to pot.
- In a medium mixing bowl, toss chicken with 1 ½ teaspoons salt and 1/2 teaspoon black pepper until pieces are evenly coated.
- In a large skillet, heat 2 tablespoons oil. When hot, add chicken in batches, allowing pan bottom to be visible between pieces, and brown on all sides. Remove chicken to a plate; set aside. Repeat with the remaining chicken and add more oil if needed.
- Add 2 tablespoons of oil to skillet and saute onions (1 1/2 cups) and garlic (4 cloves), over medium-low heat until tender, about 5 minutes. Stir in oregano (2 teaspoons), cumin (3 teaspoons), chili powder (3 teaspoons), and coriander (1 teaspoon), and continue to saute until spices are fragrant about 1 minute.
- In a medium bowl, stir together Rotel (1 can), chicken soup (2 cans), sour cream (1 cup), and milk (1/2 cup) until evenly combined.
- Add chicken, onion mixture and soup mixture to pasta and toss well to combine. Pour into the prepared baking dish and sprinkle the top with Pepper Jack (2 cups). Place in preheated oven and cook until sauce is bubbly and cheese is melted about 30 minutes.
Fans Also Made:
Notes
- Brown the chicken in batches. Browning adds deep flavor, and spacing the pieces ensures they actually sear instead of steam.
- Drain the Rotel well. Even a little extra liquid can thin the sauce and keep it from getting ultra-creamy.
- Bloom the spices. Letting the oregano, cumin, chili powder, and coriander sizzle in the oil brings out richer, warmer flavor.
- Use freshly grated cheese. Pre-shredded cheese has anti-caking agents that prevent smooth melting.
- Let the casserole rest for 10 minutes. This helps the sauce set so each scoop is creamy but not runny.
Nutrition
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Tonight will be the second time we have fixed this. My family LOVES it. It’s also even yummy leftover and warmed up the next day. Thanks for sharing!!
Hi, Cynthia! Happy New Year! We’re glad you made this for this special occassion. Thanks for the positive feedback and 5-star rating 🙂
Hi, do you have to finish off in the oven? Can you just cook it in the pan for a little longer then serve and sprinkle the cheese over once on the plate? Thanks!
Hi Donna. I’m sure that will work too!
Can this be frozen?
Hi, Paula! If you want to freeze it, I suggest making everything except the cream sauce and freezing it. Then, when you’re ready to bake it, whip up the cream sauce, add it to your thawed goodies, and bake.
Good recipe!
Thanks, Erica! 🙂
Delish. Even though I had to cut recipe in half because I am a family of 1.
Hey, Mary! I’m so glad you cut the recipe in half and made it just for YOU! This is such a huge favorite in my family! Glad you got to enjoy it <3
This is a very awesome recipe… the taste is very good.. reheat’s very well…
Thank you so much for your positive feedback, Deborah!
We loved this recipe! We are thinking about adding corn and black beans next time we make it! Thank you!!!!
Hi, Kara! So happy you loved this spaghetti. I’m sure it’s yummier with corn and black beans! 🙂
Can you make this without onions?
Yes, Ma’am!
Can you use shredded chicken instead of cubed? I have that on hand
Yes, you can use shredded. Enjoy! 🙂
I’m making this tomorrow and we love real Creamy Pasta..I’m adding a Half a box of
Cream cheese also. And a little extra sour cream..Adding a small amount of Broth.
Creamy Rotel Oven Pasta..Can’t. Wait.Yum.
Hi, Babe! That sounds perfect! I hope you like it! 🙂
I made this and it was delicious! We have so much left over that we want to have it again for dinner. How do we go about reheating it up after it’s been in the fridge?
Hi Sarah! You can just reheat it in a microwave if you store it in small batches. Otherwise, reheat it inside the oven for 20-30 minutes around 325 degrees. Hope this helps! 😀
Do you cook the chicken and pasta before putting it in crockpot?
Hi Heidi! For the chicken, you brown it first before adding to the crockpot. You put in the pasta an hour before the cooking is done. Check out my Crockpot Spaghetti recipe for some inspo. Happy cooking! ❤️
so yummy. I’ll let you know once I’ve tried this