Monterey Chicken Spaghetti is a comforting, cheesy pasta bake loaded with tender chicken, creamy sauce, and plenty of melty Monterey Jack cheese. It’s a hearty, satisfying dish that feels like the best of both worlds—comfort food meets Tex-Mex flair. Perfect for busy weeknights or cozy weekend dinners, this casserole-style meal brings everyone to the table with smiles.
Why You’ll Love This Recipe
One-Dish Wonder: Easy prep and cleanup.
Creamy & Cheesy: A baked pasta casserole that’s pure comfort.
Family Approved: Kid-friendly flavors with a little Tex-Mex twist.
Perfect for Leftovers: Reheats beautifully the next day.
Ingredients
- 8 oz spaghetti, cooked and drained
- 2 cups cooked chicken breast, shredded or cubed
- 1 cup low-sodium chicken broth
- 1 can (10.5 oz) cream of chicken soup (reduced fat if preferred)
- 1 cup diced tomatoes with green chiles (drained)
- 1 cup shredded Monterey Jack cheese (plus extra for topping)
- ½ cup light sour cream
- ½ cup diced onions
- ½ tsp garlic powder
- ½ tsp onion powder
- ½ tsp chili powder
- Salt and pepper, to taste
- Fresh parsley or cilantro, for garnish
Instructions
1. Preheat Oven
Preheat oven to 350°F (175°C). Lightly grease a 9×13-inch baking dish.
2. Make the Sauce
In a large bowl, whisk together chicken broth, cream of chicken soup, sour cream, garlic powder, onion powder, chili powder, salt, and pepper. Stir in diced tomatoes with green chiles.
3. Combine Ingredients
Add cooked spaghetti, shredded chicken, onions, and 1 cup shredded Monterey Jack cheese. Stir until well combined.
4. Bake the Casserole
Pour mixture into the prepared baking dish. Sprinkle additional Monterey Jack cheese on top. Bake uncovered for 25–30 minutes, or until hot and bubbly.
5. Garnish & Serve
Remove from oven, let rest for 5 minutes, and garnish with fresh parsley or cilantro. Serve warm.

Nutritional Information
Calories: 320
Carbohydrates: 28g
Fat: 12g
Protein: 25g
Fiber: 2g
Tips for Success
- Use Rotisserie Chicken: Cuts down prep time and adds flavor.
- Add Veggies: Mix in bell peppers, mushrooms, or spinach for extra nutrition.
- Spice It Up: Add jalapeños or extra chili powder for more heat.
- Make Ahead: Assemble the casserole earlier in the day, then bake before serving.
Why This Recipe Works
This dish combines the creaminess of classic baked spaghetti with bold flavors from Monterey Jack cheese and Tex-Mex spices. It’s hearty, flavorful, and flexible enough to customize with veggies or spice levels, making it a true family favorite.
Monterey Chicken Spaghetti is a creamy, cheesy casserole that brings comfort and flavor to the dinner table. With simple ingredients, easy prep, and a melty, golden finish, it’s the kind of recipe you’ll come back to again and again. Perfect for busy weeknights, potlucks, or family dinners, this dish is guaranteed to please.
Monterey Chicken Spaghetti – Creamy, Cheesy, and Family-Friendly
6
servings15
minutes30
minutes320
kcal45
minutesMonterey Chicken Spaghetti is a comforting, cheesy pasta bake loaded with tender chicken, creamy sauce, and plenty of melty Monterey Jack cheese. It’s a hearty, satisfying dish that feels like the best of both worlds—comfort food meets Tex-Mex flair. Perfect for busy weeknights or cozy weekend dinners, this casserole-style meal brings everyone to the table with smiles.
Ingredients
8 oz spaghetti, cooked and drained
2 cups cooked chicken breast, shredded or cubed
1 cup low-sodium chicken broth
1 can (10.5 oz) cream of chicken soup (reduced fat if preferred)
1 cup diced tomatoes with green chiles (drained)
1 cup shredded Monterey Jack cheese (plus extra for topping)
½ cup light sour cream
½ cup diced onions
½ tsp garlic powder
½ tsp onion powder
½ tsp chili powder
Salt and pepper, to taste
Fresh parsley or cilantro, for garnish
Instructions
- Preheat Oven
Preheat oven to 350°F (175°C). Lightly grease a 9×13-inch baking dish. - Make the Sauce
In a large bowl, whisk together chicken broth, cream of chicken soup, sour cream, garlic powder, onion powder, chili powder, salt, and pepper. Stir in diced tomatoes with green chiles. - Combine Ingredients
Add cooked spaghetti, shredded chicken, onions, and 1 cup shredded Monterey Jack cheese. Stir until well combined. - Bake the Casserole
Pour mixture into the prepared baking dish. Sprinkle additional Monterey Jack cheese on top. Bake uncovered for 25–30 minutes, or until hot and bubbly. - Garnish & Serve
Remove from oven, let rest for 5 minutes, and garnish with fresh parsley or cilantro. Serve warm.
Notes
- Use Rotisserie Chicken: Cuts down prep time and adds flavor.
Add Veggies: Mix in bell peppers, mushrooms, or spinach for extra nutrition.
Spice It Up: Add jalapeños or extra chili powder for more heat.
Make Ahead: Assemble the casserole earlier in the day, then bake before serving.