Monterey Chicken Spaghetti: The Ultimate Cheesy BBQ Pasta Bake

By Natalie Quinn

On February 10, 2026

A scoop of cheesy Monterey Chicken Spaghetti being lifted from a baking dish, showcasing the creamy BBQ sauce and tender chicken.

Cuisine

American

Prep time

15 minutes

Cooking time

25 minutes

Total time

40 minutes

Servings

8 servings

Get ready to meet your new favorite weeknight dinner. This Monterey Chicken Spaghetti recipe is a game-changer, combining tender chicken, smoky bacon, and perfectly cooked spaghetti in a creamy, tangy BBQ cheese sauce. It’s a comforting, crowd-pleasing dish that delivers big on flavor without spending hours in the kitchen. If you’re looking for a meal that the whole family will request again and again, you’ve found it. This cheesy, savory bake is pure comfort in a dish.

A plate of the finished Monterey Chicken Spaghetti topped with fresh green onions and diced tomatoes, ready to eat.
The perfect bite: creamy, cheesy, smoky, and fresh all at once.

What Makes This Monterey Chicken Spaghetti So Irresistible?

Unlike other pasta bakes, this Monterey Chicken Spaghetti stands out for its unique and addictive flavor profile. The magic is in the sauce—a luscious blend of creamy melted cheese and your favorite BBQ sauce, creating a sweet, smoky, and tangy coating for every strand of spaghetti. We add crispy bacon for a salty crunch and top it all with a generous layer of melted Monterey Jack cheese, diced tomatoes, and fresh green onions for a vibrant finish. It’s the beloved taste of Monterey chicken, transformed into the ultimate pasta dish.

The Key Ingredients for Perfect Monterey Chicken Spaghetti

This recipe uses simple, easy-to-find ingredients to create a truly spectacular meal. Here’s what you’ll need:

  • Spaghetti: The classic choice, but feel free to substitute with other pasta shapes like penne or rotini.
  • Chicken: Use boneless, skinless chicken breasts, cooked and shredded. A rotisserie chicken is a fantastic time-saver here!
  • Bacon: Adds a crispy, salty, and smoky element that is absolutely essential.
  • BBQ Sauce: Choose your favorite brand. A sweet and smoky variety works best to complement the other flavors.
  • Cream Cheese: This is the secret to an ultra-creamy sauce.
  • Milk: Helps create a smooth and luscious sauce consistency.
  • Monterey Jack Cheese: The star of the show! Its mild flavor and superior melting quality make it perfect for this dish.
  • Roma Tomatoes: For a fresh, juicy topping.
  • Green Onions: Adds a mild, fresh bite that cuts through the richness.
  • Seasonings: Garlic powder, onion powder, salt, and black pepper tie all the flavors together.

Step-by-Step Instructions for Making Monterey Chicken Spaghetti

Making this BBQ chicken pasta is surprisingly simple. Just follow these steps for a perfect bake every time.

Step 1: Prep Your Ingredients

Start by cooking your spaghetti according to package directions until al dente. While it’s cooking, fry your bacon until crisp, then crumble it and set it aside. If you’re not using pre-cooked chicken, cook and shred your chicken breasts. Finally, dice the tomatoes and slice the green onions for the topping.

Step 2: Create the Creamy BBQ Sauce

In a large saucepan or Dutch oven over medium heat, melt the cream cheese with the milk, stirring until smooth. Once it’s creamy, stir in the BBQ sauce, garlic powder, onion powder, salt, and pepper. Add half of the shredded Monterey Jack cheese and stir until it’s completely melted and the sauce is smooth.

A scoop of cheesy Monterey Chicken Spaghetti being lifted from a baking dish, showcasing the creamy BBQ sauce and tender chicken.
Look at that cheesy pull! This BBQ chicken pasta is the ultimate comfort food.

Step 3: Combine and Assemble

Add the cooked spaghetti, shredded chicken, and half of the crumbled bacon to the sauce. Stir everything together until the pasta and chicken are fully coated in that glorious cheesy BBQ sauce. Pour the mixture into a prepared 9×13 inch baking dish and spread it into an even layer.

Step 4: Bake to Perfection

Top the spaghetti mixture with the remaining shredded Monterey Jack cheese. Bake in a preheated oven at 350°F (175°C) for 20-25 minutes, or until the cheese is fully melted and bubbly. For a golden-brown top, you can switch to the broiler for the last 1-2 minutes, but watch it carefully! Once out of the oven, top with the remaining bacon, fresh tomatoes, and green onions before serving.

Pro Tips for the Best BBQ Chicken Pasta

Want to ensure your Monterey Chicken Spaghetti is absolutely perfect? Here are a few tips:

  • Don’t Overcook the Pasta: Cook the spaghetti just until al dente. It will continue to cook in the oven, and this prevents it from becoming mushy.
  • Shred Your Own Cheese: For the best melt, buy a block of Monterey Jack and shred it yourself. Pre-shredded cheeses often contain anti-caking agents that can affect the texture of the sauce.
  • Rotisserie Chicken for the Win: To save time, a store-bought rotisserie chicken is your best friend. It’s flavorful, moist, and ready to go. For other great chicken ideas, check out this Texas Roadhouse Smothered Chicken recipe.

Delicious Variations to Try

While this recipe is fantastic as is, it’s also wonderfully versatile. Feel free to customize it to your liking!

  • Add Some Heat: Mix in a pinch of red pepper flakes or a dash of hot sauce with the BBQ sauce for a spicy kick. For a different kind of kick, check out our Cajun Steak Pasta.
  • Mix in Veggies: Sautéed bell peppers, onions, or mushrooms would be a delicious addition to the pasta mixture.
  • Change the Cheese: A mix of Colby Jack, sharp cheddar, or even a bit of smoked gouda would work well in place of Monterey Jack. Our Beer Cheese Dip is another cheesy favorite!

Frequently Asked Questions

Yes! You can assemble the entire casserole, cover it tightly, and refrigerate it for up to 24 hours before baking. You may need to add 5-10 minutes to the baking time if it’s going into the oven straight from the fridge.

Absolutely. While spaghetti is classic, this recipe works great with other pasta shapes like penne, rotini, or fettuccine. Just use one pound of your favorite pasta, cooked al dente.

Store any leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, you can microwave individual portions or place the casserole back in an oven-safe dish, cover with foil, and bake at 350°F (175°C) until heated through.

Monterey Chicken is a popular dish, famously from restaurants like Chili’s, that typically features chicken breast topped with BBQ sauce, bacon, and melted Monterey Jack and Colby cheeses. This recipe transforms those signature flavors into a delicious pasta bake.

This is a rich and hearty dish that pairs well with simple sides. A crisp green salad, steamed broccoli or green beans, or a side of garlic bread would all be excellent choices to complete the meal.

The Ultimate Monterey Chicken Spaghetti Recipe

A scoop of cheesy Monterey Chicken Spaghetti being lifted from a baking dish, showcasing the creamy BBQ sauce and tender chicken.

Monterey Chicken Spaghetti: The Ultimate Cheesy BBQ Pasta Bake

An irresistible Monterey Chicken Spaghetti bake featuring tender chicken and spaghetti in a creamy, tangy BBQ cheese sauce. Topped with crispy bacon, fresh tomatoes, and melted Monterey Jack, it's the perfect easy and crowd-pleasing weeknight dinner.
Prep Time 15 minutes
Cook Time 25 minutes
Total Time 40 minutes
Servings: 8 servings
Course: Dinner, Main Course
Cuisine: American
Calories: 580

Ingredients
  

  • 1 lb spaghetti cooked al dente
  • 3 cups cooked chicken shredded
  • 8 slices bacon cooked and crumbled
  • 1 cup BBQ sauce your favorite brand
  • 8 oz cream cheese softened
  • 1/2 cup milk
  • 2 cups Monterey Jack cheese shredded, divided
  • 2 Roma tomatoes diced
  • 1/2 cup green onions sliced
  • 1 tsp garlic powder
  • 1/2 tsp onion powder
  • Salt and black pepper to taste

Equipment

  • 1 9x13 inch Baking Dish
  • 1 Large Saucepan or Dutch Oven
  • 1 Large pot for pasta

Instructions
 

  1. Preheat your oven to 350°F (175°C). Lightly grease a 9x13 inch baking dish.
  2. Cook spaghetti according to package directions until al dente. Drain and set aside.
  3. In a large saucepan over medium heat, combine the softened cream cheese and milk. Stir continuously until the cream cheese is fully melted and the mixture is smooth.
  4. Stir in the BBQ sauce, garlic powder, onion powder, salt, and pepper. Add 1 cup of the shredded Monterey Jack cheese and stir until melted and smooth.
  5. Add the cooked spaghetti, shredded chicken, and half of the crumbled bacon to the sauce. Mix well until everything is evenly coated.
  6. Pour the spaghetti mixture into the prepared baking dish. Top with the remaining 1 cup of Monterey Jack cheese.
  7. Bake for 20-25 minutes, or until the cheese is melted and bubbly.
  8. Remove from the oven and top with the remaining crumbled bacon, diced Roma tomatoes, and sliced green onions before serving.

Notes

For the creamiest sauce, use full-fat block cream cheese and shred your own Monterey Jack cheese.
A rotisserie chicken is a great time-saver for this recipe.
Store leftovers in an airtight container in the refrigerator for up to 3 days.

Share This Amazing Recipe!

We hope you love this incredible Monterey Chicken Spaghetti as much as we do! It’s a true comfort food classic with a fun, flavorful twist. If you make this recipe, we’d love to see it! Please leave a comment below or share a photo on Pinterest. Your feedback helps us and inspires other home cooks!

A close-up overhead shot of a baking dish filled with Monterey Chicken Spaghetti, showing the melted cheesy topping, bacon, and fresh tomatoes.
You have to try this amazing Monterey Chicken Spaghetti! Cheesy, saucy, and so easy to make.

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