Ultimate Monterey Chicken Spaghetti Bake – Cheesy Family Favorite
Ultimate Monterey Chicken Spaghetti Bake – Cheesy Family Favorite

This Monterey Chicken Spaghetti Bake is the ultimate comfort food that brings together tender chicken, al dente pasta, and creamy Monterey Jack cheese in one irresistible dish. Perfect for busy weeknights or cozy family gatherings, this recipe combines the smoky flavors of BBQ sauce with the rich creaminess of melted cheese for a meal that everyone will love. With simple ingredients and straightforward steps, you’ll have a restaurant-quality dinner on the table in under an hour.

Ingredients
- 1 lb spaghetti noodles
- 2 cups cooked chicken, shredded or diced
- 2 cups Monterey Jack cheese, shredded
- 1 cup sharp cheddar cheese, shredded
- 1/2 cup BBQ sauce (choose your favorite brand)
- 1/2 cup sour cream
- 1/4 cup cream cheese, softened
- 1 small onion, finely diced
- 2 cloves garlic, minced
- 1 red bell pepper, diced
- 1 cup chicken broth
- 2 tablespoons olive oil
- 1 teaspoon smoked paprika
- 1/2 teaspoon black pepper
- 1/4 teaspoon salt
- Fresh parsley for garnish (optional)
Step-by-Step Instructions
Step 1: Preheat your oven to 375°F (190°C) and grease a 9×13 inch baking dish.
Step 2: Cook the spaghetti according to package directions until al dente. Drain and set aside.
Step 3: In a large skillet, heat olive oil over medium heat. Add diced onion and cook until translucent, about 3-4 minutes. Add minced garlic and cook for another minute until fragrant.
Step 4: Add diced bell pepper and cook for 2-3 minutes until slightly softened. Stir in the cooked chicken, smoked paprika, salt, and pepper.
Step 5: In a small bowl, mix together BBQ sauce, sour cream, cream cheese, and chicken broth until smooth. Pour this mixture into the skillet with the chicken and vegetables, stirring to combine.
Step 6: Add the cooked spaghetti to the skillet and toss everything together until the pasta is evenly coated with the sauce.
Step 7: Transfer the mixture to the prepared baking dish. Top with shredded Monterey Jack and cheddar cheeses, spreading evenly.
Step 8: Bake for 20-25 minutes until the cheese is melted and bubbly, and the edges are golden brown.
Step 9: Let cool for 5 minutes before serving. Garnish with fresh parsley if desired.
Expert Tips
For the best results, use freshly shredded cheese instead of pre-shredded varieties, as it melts more smoothly and creates a creamier texture. If you’re short on time, rotisserie chicken works perfectly in this recipe – just shred it and you’re ready to go. For a similar quick chicken pasta dish, check out our creamy rotisserie chicken pasta recipe.
You can customize this dish by adding different vegetables like mushrooms, spinach, or broccoli. The BBQ sauce flavor can be adjusted to your preference – use a sweeter sauce for family-friendly flavor or a smokier sauce for deeper notes. This Monterey chicken spaghetti also freezes beautifully, making it perfect for meal prep.
If you enjoy cheesy pasta bakes, you’ll love our ultimate cheesy chicken potato broccoli casserole for another family dinner favorite.
Frequently Asked Questions
Can I make this dish ahead of time?
Yes! You can assemble the entire dish, cover it, and refrigerate for up to 24 hours before baking. You may need to add 5-10 minutes to the baking time if baking straight from the refrigerator.
What can I substitute for Monterey Jack cheese?
If you can’t find Monterey Jack, you can use mozzarella, provolone, or a Mexican blend cheese. The key is to use a good melting cheese that will create that signature creamy texture.
How do I store leftovers?
Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat in the oven at 350°F for best results, or microwave individual portions.
Can I use a different type of pasta?
Absolutely! While spaghetti works beautifully, you can also use penne, rigatoni, or fusilli. For more pasta inspiration, try our smoky garlic butter chicken pasta for another delicious variation.
This comforting Monterey chicken spaghetti bake is sure to become a regular in your dinner rotation. The combination of tender chicken, perfectly cooked pasta, and melted Monterey Jack cheese creates a dish that’s both satisfying and easy to make. Perfect for feeding a crowd or enjoying as leftovers throughout the week!

Ultimate Monterey Chicken Spaghetti Bake – Cheesy Family Favorite
Ingredients
Method
- Preheat your oven to 375°F (190°C) and grease a 9×13 inch baking dish.
- Cook the spaghetti according to package directions until al dente. Drain and set aside.
- In a large skillet, heat olive oil over medium heat. Add diced onion and cook until translucent, about 3-4 minutes. Add minced garlic and cook for another minute until fragrant.
- Add diced bell pepper and cook for 2-3 minutes until slightly softened. Stir in the cooked chicken, smoked paprika, salt, and pepper.
- In a small bowl, mix together BBQ sauce, sour cream, cream cheese, and chicken broth until smooth. Pour this mixture into the skillet with the chicken and vegetables, stirring to combine.
- Add the cooked spaghetti to the skillet and toss everything together until the pasta is evenly coated with the sauce.
- Transfer the mixture to the prepared baking dish. Top with shredded Monterey Jack and cheddar cheeses, spreading evenly.
- Bake for 20-25 minutes until the cheese is melted and bubbly, and the edges are golden brown.
- Let cool for 5 minutes before serving. Garnish with fresh parsley if desired.






