There’s something undeniably comforting about a bubbling dish of Monterey Chicken Spaghetti coming out of the oven. It’s creamy, savory, cheesy, and just a little smoky—everything you want in a cozy meal. In this article, I’ll walk you through why this dish is such a weeknight winner and how to master it at home. We’ll explore how the flavors come together, talk about ingredient swaps, offer make-ahead tips, and of course, answer the most common questions people ask about this delicious recipe. Whether you’re new to cooking or a seasoned home chef, this Monterey Chicken Spaghetti recipe is about to earn a spot in your regular rotation.

Why I Love Monterey Chicken Spaghetti
A dish born from craving comfort
I first made Monterey Chicken Spaghetti on a chilly Tuesday night. The pantry was running low, but I had leftover rotisserie chicken, some Monterey Jack cheese, and a box of spaghetti begging to be used. That night, magic happened. As the creamy sauce hugged the tender pasta and juicy chicken, I knew this would become a staple in my kitchen.
That same cozy, comforting feeling reminds me of dishes like these garlic butter chicken bites with creamy pasta that my kids always request. There’s something about mixing chicken, cheese, and carbs that just speaks to the soul. When I first layered bacon over the top—because why not?—the entire family went silent around the dinner table, too busy devouring every bite.
PrintMonterey Chicken Spaghetti: A Creamy, Cheesy Bake That Warms the Soul
This baked Monterey Chicken Spaghetti is a creamy, cheesy casserole loaded with tender chicken, smoky bacon, and melty Monterey Jack cheese. It’s an easy weeknight dinner that’s always a hit!
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Total Time: 45 minutes
- Yield: 6 servings 1x
- Category: Dinner
- Method: Baking
- Cuisine: American
Ingredients
- 12 oz spaghetti, cooked and drained
- 2 cups cooked shredded chicken (rotisserie works great)
- 1 tablespoon butter
- 2 tablespoons all-purpose flour
- 1 ½ cups whole milk
- 1 cup chicken broth
- 2 cups shredded Monterey Jack cheese
- ½ cup sharp cheddar cheese
- ½ cup sour cream
- ½ teaspoon garlic powder
- ½ teaspoon smoked paprika
- Salt and black pepper, to taste
- 6 slices bacon, cooked and crumbled
- Optional: chopped parsley for garnish
Instructions
- Preheat oven to 350°F (175°C). Lightly grease a 9×13-inch baking dish.
- In a saucepan, melt butter over medium heat. Whisk in flour and cook for 1 minute.
- Gradually whisk in milk and chicken broth. Simmer until thickened (about 5 minutes).
- Stir in Monterey Jack, cheddar, sour cream, garlic powder, paprika, salt, and pepper. Stir until smooth and creamy.
- In a large bowl, combine cooked spaghetti, shredded chicken, half of the bacon, and cheese sauce. Mix well.
- Pour into the baking dish. Top with remaining cheese and bacon.
- Bake uncovered for 25–30 minutes, until bubbly and golden.
- Let cool for 5 minutes, garnish with parsley, and serve hot.
Notes
- Use rotini or penne instead of spaghetti if preferred.
- Add sautéed spinach, mushrooms, or bell peppers for more flavor and nutrients.
- To freeze: assemble unbaked, wrap tightly, and freeze up to 2 months.
Monterey Jack magic meets simple pantry staples
The real star in this baked Monterey Chicken Spaghetti recipe is the creamy Monterey Jack cheese. Known for its smooth melt and mild kick, it pairs perfectly with juicy chicken and smoky bacon. When combined with a rich cream sauce and tender pasta, it becomes a decadent, baked masterpiece that’s surprisingly simple to prepare.
If you love creamy and cheesy dishes like this, don’t miss the creamy Rotel pasta with ground beef for another comfort-loaded option. Just like that dish, this chicken spaghetti doesn’t rely on fancy ingredients—just ones that come together beautifully. And let’s not forget the bacon. The salty crunch adds contrast that makes this dish downright addictive.
Whether you’re feeding a crowd or looking for leftovers that reheat beautifully, Monterey Chicken Spaghetti is your answer.
How to Make Creamy Monterey Chicken Spaghetti
Creamy texture that defines comfort food
What sets creamy Monterey chicken spaghetti apart is its luscious texture. The sauce begins with a buttery roux, layered with cream and chicken broth until it thickens to a dreamy base. Then comes the star—Monterey Jack cheese. It melts like silk, coating each strand of spaghetti and every piece of shredded chicken. It’s not just creamy; it’s deeply flavorful and satisfying.
To elevate the flavor even more, I often add a touch of smoked paprika or garlic powder to the sauce. It adds depth without overpowering the cheese. You can also stir in a bit of sour cream or cream cheese if you love an extra rich texture, much like the one in this cheesy loaded meatloaf casserole that always hits the spot on busy weeknights.
Why baking makes a difference
Unlike stovetop pasta dishes, baked Monterey chicken spaghetti develops a golden, bubbling top that locks in all the cheesy goodness. The oven helps marry all the flavors—bacon, chicken, cream, and cheese—into a cohesive, crave-worthy dish.
Baking also means you can make it ahead. Simply assemble the dish, cover, and refrigerate for up to 24 hours before baking. It’s a technique I use for my chicken taco casserole too. Prepping in advance makes it perfect for entertaining or meal prepping for the week.
Another bonus of baking: the top layer of cheese. I like to combine Monterey Jack with a little sharp cheddar for a more complex cheesy bite. It’s the kind of finish that makes you want to sneak a forkful straight from the dish while it’s still too hot—don’t worry, we’ve all been there.
Next up, I’ll walk you through building your own easy Monterey chicken pasta bake with tips and tweaks you can try.
Easy Monterey Chicken Spaghetti Bake Tips
Simple swaps to suit your pantry
The beauty of this easy Monterey chicken spaghetti bake is its flexibility. While traditional versions call for cooked spaghetti, you can easily substitute with other pasta shapes like penne, rotini, or fettuccine. I’ve even made it with gluten-free noodles when hosting guests with dietary needs—and it’s still a hit.
When it comes to the chicken, rotisserie is a lifesaver. It’s juicy, flavorful, and cuts down on prep time. You can also use leftover grilled chicken or even turkey. Just shred or chop it finely so it mixes easily into the sauce. This trick works wonders for time-saving recipes like melt-in-your-mouth Caesar chicken or cheesy chicken crescent roll bakes—both fast, satisfying meals I love.
Bacon, cheese, and extras that wow
For a cheesy chicken spaghetti with bacon that really shines, use thick-cut bacon for added crunch. I like to cook it separately until crisp, then crumble it into the mix and sprinkle extra on top before baking. The contrast of textures makes a huge difference.
To add more flavor or sneak in nutrition, you can stir in sautéed mushrooms, spinach, or even diced bell peppers. I’ve also added sun-dried tomatoes for a tangy twist—it’s all about making it your own.
One important tip: Always undercook your pasta by a minute or two before baking. It will finish cooking in the oven and stay perfectly al dente. This approach prevents the soggy texture that can happen if you start with fully cooked noodles.
Coming up next, we’ll go through how to assemble, serve, and store your baked Monterey Chicken Spaghetti, including the best cheese combos and reheating tips.
Baked Monterey Chicken Spaghetti Done Right
How to assemble and bake it perfectly
Putting together a baked Monterey chicken spaghetti recipe is easy once all your components are prepped. Start by mixing your cooked pasta with shredded chicken, bacon, and the creamy Monterey Jack cheese sauce in a large bowl. Everything should be well combined, ensuring the sauce coats every bite. Then, pour it all into a greased baking dish and top with a blend of Monterey Jack and cheddar for that signature golden crust.
Bake uncovered at 350°F for about 25–30 minutes or until the top is bubbly and slightly golden. If you like that crispier finish, broil for the last 2–3 minutes. Just be sure to keep a close eye—it browns fast! This final bake step reminds me of that satisfying moment when a dish like easy creamy spinach mushroom lasagna or the Philly cheese steak sloppy joes comes together—warm, rich, and ready to serve.
Storing and reheating leftovers
Got leftovers? Lucky you! This cheesy casserole stores beautifully. Simply let it cool completely, then transfer to an airtight container. It will keep in the fridge for up to 4 days. When reheating, cover with foil and bake at 300°F until warmed through, or microwave in smaller portions with a splash of milk to keep it creamy.
You can also freeze this dish. Assemble it in a freezer-safe container (without baking), wrap tightly, and freeze for up to 2 months. When ready to enjoy, thaw in the fridge overnight and bake as directed.
Don’t be surprised if it tastes even better the next day. Like many baked pasta dishes, the flavors deepen over time—just like in comforting recipes such as spaghetti garlic bread bowls or loaded meatloaf casseroles.

Serving Up the Final Word
Monterey Chicken Spaghetti brings together all the elements of comfort food—creamy sauce, cheesy goodness, tender chicken, and smoky bacon. It’s simple to prepare, crowd-pleasing, and full of flavor, making it a regular star at Paula’s Kitchen. Whether you’re whipping it up for a family dinner or making it ahead for a busy weeknight, this cheesy chicken bake will never disappoint.
For more cozy inspiration, check out Paula’s garlic butter bacon cheeseburger rollups or the baked BBQ sausage dish that brings the same crave-worthy flavors in a different form. With every bite of this cheesy, creamy classic, you’re not just making a meal—you’re creating a memory.
FAQs
What is Monterey chicken spaghetti made of?
Monterey chicken spaghetti is a hearty, creamy pasta casserole made with cooked chicken, spaghetti noodles, Monterey Jack cheese, cream or milk, and crispy bacon. It’s baked until bubbly and golden, often with added spices, veggies, or a cheese blend for extra flavor.
Can I use rotisserie chicken in this recipe?
Absolutely! Rotisserie chicken is perfect for this recipe. It’s tender, already cooked, and cuts prep time in half. Simply shred it and mix into the creamy sauce—this shortcut works just like in many of Paula’s quick family casseroles.
What cheese works best for chicken spaghetti?
Monterey Jack is the star—it melts beautifully and has a mild, creamy flavor. For extra richness, mix in sharp cheddar or a bit of cream cheese. You can even top with mozzarella for a stretchier finish.
How do I store and reheat Monterey chicken spaghetti?
Store leftovers in an airtight container in the fridge for up to 4 days. Reheat in the oven at 300°F covered with foil or microwave in portions with a splash of milk to keep it moist. For freezing, assemble before baking, wrap well, and freeze up to 2 months.