🍝 Creamy Rotel Chicken Spaghetti Casserole
This casserole blends tender shredded chicken, spaghetti, and a creamy, cheesy sauce with a slight kick from Rotel tomatoes (diced tomatoes with green chilies). It’s baked until bubbly and golden, making it a go-to comfort dish for family dinners, potlucks, or meal prep.
🧾 Ingredients
Main:
- 12 oz spaghetti
- 2 cups cooked chicken (shredded or diced)
- 1 can (10 oz) Rotel (undrained)
- 1 can (10.5 oz) cream of chicken soup
- 1 cup sour cream
- 2 cups shredded cheddar cheese (divided)
Flavor base:
- 2 tbsp butter
- 1 small onion (finely chopped)
- 2 cloves garlic (minced)
Seasoning:
- 1/2 tsp salt
- 1/2 tsp black pepper
- 1/2 tsp paprika (optional)
Optional add-ins:
- 1/2 cup bell peppers (diced)
- 1/2 tsp chili flakes (for extra heat)
👩🍳 Instructions
- Preheat oven to 350°F (175°C). Grease a 9×13 baking dish.
- Cook spaghetti
Boil until al dente. Drain and set aside. - Sauté aromatics
Melt butter in a pan. Cook onion until soft (3–4 minutes), then add garlic and cook 1 more minute. -
Make the sauce
Stir in:- Rotel (with juice)
- Cream of chicken soup
- Sour cream
- 1½ cups cheese
- Seasonings
Mix until smooth and heated through.
- Combine
Add cooked spaghetti and chicken. Toss until fully coated. - Assemble
Pour into baking dish. Top with remaining cheese. - Bake
Bake uncovered for 25–30 minutes, until bubbly and lightly golden. - Rest & serve
Let sit 5–10 minutes before serving.
🍽️ Tips for Best Results
- Use rotisserie chicken for convenience and flavor.
- Don’t overcook pasta—it softens more while baking.
- Add a splash of milk if the mixture feels too thick.
❓ Q&A
Q: Can I make this ahead of time?
Yes. Assemble it fully, cover, and refrigerate for up to 24 hours. Bake when ready (add ~10 extra minutes).
Q: Can I freeze it?
Absolutely. Freeze unbaked or baked for up to 2 months. Thaw overnight before reheating.
Q: How spicy is it?
Mild to medium. Use “mild Rotel” for less heat or add extra chili for more kick.
Q: Can I substitute the soup?
Yes—use cream of mushroom or make a homemade white sauce.
Q: What cheese works best?
Cheddar is classic, but you can mix in mozzarella, Monterey Jack, or Colby.
Q: How do I make it lighter?
Use:
- Greek yogurt instead of sour cream
- Reduced-fat cheese
- Whole wheat pasta
🥗 Serving Ideas
Pair it with:
- Garlic bread
- Simple green salad
- Steamed vegetables
