Imagine the heartwarming comfort of a classic baked spaghetti, the smoky, tangy thrill of BBQ chicken, and the creamy, cheesy decadence of a Tex-Mex fiesta all coming together in one magnificent, bubbling casserole dish. That is the magic of Monterey Chicken Spaghetti. This recipe is a celebration of bold, American restaurant-style flavors designed for the home kitchen. It’s the ultimate crowd-pleasing casserole, perfect for potlucks, family dinners, or meal prepping for the week ahead. Originating from the flavor profile of the popular “Monterey Chicken” dish, which typically features a chicken breast topped with BBQ sauce, bacon, and Monterey Jack cheese.
Why Is This Monterey Chicken Spaghetti So Popular?
The popularity of Monterey Chicken Spaghetti lies in its incredible ability to satisfy multiple cravings at once. It combines universally loved elements into a single, easy-to-serve dish. It’s a staple at church potlucks and family reunions because it feeds a crowd effortlessly, travels well, and is a guaranteed hit with both kids and adults. Its popularity is also driven by its versatility; it’s a complete meal in one dish, requiring only a simple side salad or a piece of garlic bread to round it out. Furthermore, it leverages the powerful, familiar flavors of barbecue sauce and bacon, which act as instant flavor amplifiers, making the dish feel indulgent and special. In a world of complicated recipes, this casserole offers a straightforward path to a delicious and memorable meal.
Why You’ll Love This Monterey Chicken Spaghetti:
You will fall in love with this recipe because it is the epitome of comfort food with a sophisticated twist.
- The Ultimate Comfort Food: It’s creamy, cheesy, carb-loaded, and utterly satisfying—the kind of meal that makes you feel good from the inside out.
- Feeds a Crowd: This recipe is easily doubled or tripled to feed a large group, making it perfect for gatherings, new parents, or stocking the freezer.
- Excellent for Meal Prep: It reheats beautifully, making it an ideal make-ahead option for weekday lunches or dinners. The flavors often taste even better the next day.
- Family-Friendly Appeal: The combination of pasta, chicken, and cheese is a classic kid-pleaser, while the added flavors of BBQ and bacon elevate it for adult palates.
- Customizable: You can easily adjust the spice level, change up the vegetables, or use different cheeses to suit your family’s preferences.
Here’s what you’ll need:
For the Chicken & Pasta:
- 1 lb Boneless, Skinless Chicken Breasts or Thighs: Diced into 1-inch cubes. Thighs will yield a more flavorful and moist result.
- 1 lb Spaghetti: Broken in half. This makes it easier to mix and serve.
- 1 tbsp Olive Oil: For sautéing the chicken.
- 1 tsp Smoked Paprika: Adds a deep, smoky base note.
- Salt and Black Pepper: To season the chicken.
For the Sauce & Vegetables:
- 6 slices Bacon: Chopped. This will be cooked and used as a topping and mixed into the sauce.
- 1 medium Yellow Onion: Diced.
- 1 large Red Bell Pepper: Diced. Provides a sweet crunch and vibrant color.
- 2 cloves Garlic: Minced.
- 2 cups Chicken Broth: Forms the liquid base of the sauce.
- 1 (10.5 oz) can Cream of Chicken Soup: The secret to a rich, creamy sauce without making a roux. Cream of Mushroom works as a substitute.
- 1 (10 oz) can Rotel Tomatoes with Green Chilies: Drained. This is essential for the Tex-Mex flavor and a mild kick. Use Original for medium heat or Mild for less spice.
- ½ cup Barbecue Sauce: Use your favorite brand. A hickory-smoked or mesquite flavor works wonderfully.
- 1 cup Sour Cream: Added at the end for tangy creaminess. Full-fat is recommended for the best texture.
For the Cheese Topping:
- 2 cups Colby Jack Cheese, shredded: A classic blend that melts beautifully.
- 1 cup Monterey Jack Cheese, shredded: For that authentic “Monterey” flavor and excellent melt.
- 2 tbsp Fresh Parsley or Chives: Chopped, for a fresh garnish.

How to Make Monterey Chicken Spaghetti:
Now that you have your ingredients ready, let’s dive into the steps for making this delightful Monterey Chicken Spaghetti. It’s as easy as pie, and I promise you’ll feel like a culinary superstar!
Step 1: Cook the Bacon
In a large, deep skillet or Dutch oven, cook the chopped bacon over medium heat until crispy. Use a slotted spoon to remove the bacon to a paper towel-lined plate, leaving the rendered bacon fat in the pan.
Step 2: Cook the Chicken
Increase the heat to medium-high. Season the diced chicken with smoked paprika, salt, and pepper. Add the chicken to the hot bacon fat (add olive oil if needed) and cook for 5-7 minutes, until browned and cooked through. Remove the chicken to the same plate as the bacon.
Step 3: Sauté the Aromatics
In the same skillet, add the diced onion and red bell pepper. Sauté for 4-5 minutes until they begin to soften. Add the minced garlic and cook for another 30 seconds until fragrant.
Step 4: Create the Sauce
Reduce the heat to low. Pour in the chicken broth to deglaze the pan, scraping up all the browned bits (the “fond”) from the bottom. This is packed with flavor! Whisk in the cream of chicken soup, drained Rotel tomatoes, and barbecue sauce until smooth and well combined.
Step 5: Cook the Pasta
While the sauce simmers, cook the broken spaghetti according to package directions in a large pot of salted water until just al dente (it will finish cooking in the oven). Drain well.
Step 6: Combine Everything
Preheat your oven to 350°F (175°C). Grease a 9×13 inch baking dish. To the skillet with the sauce, stir in the cooked chicken and half of the cooked bacon. Remove from heat and gently fold in the sour cream until fully incorporated. In a very large bowl, combine the drained spaghetti and the sauce mixture, tossing until every strand is coated.
Step 7: Assemble and Bake
Pour the entire mixture into the prepared baking dish and spread it into an even layer. Top evenly with the shredded Colby Jack and Monterey Jack cheeses. Sprinkle the remaining bacon over the cheese.
Step 8: Bake to Bubbly Perfection
Bake, uncovered, for 20-25 minutes, or until the cheese is completely melted, bubbly, and just starting to turn golden in spots.
Step 9: Broil (Optional)
For an extra golden-brown top, switch the oven to broil for the final 1-2 minutes, watching carefully to prevent burning.
Step 10: Rest and Serve
Remove the casserole from the oven and let it stand for 5-10 minutes before serving. This allows the sauce to thicken slightly. Garnish with fresh chopped parsley or chives.
Tips for Success:
- Don’t Overcook the Pasta: Cooking the pasta to al dente is critical, as it will absorb more liquid from the sauce during baking. Mushy pasta will ruin the texture.
- Deglaze the Pan: Never skip the step of scraping the browned bits from the pan after cooking the chicken and vegetables. This is pure flavor.
- Temper the Sour Cream: To prevent the sour cream from curdling, always remove the sauce from the heat before stirring it in.
- Shred Your Own Cheese: Pre-shredded bags contain anti-caking agents that can make the sauce grainy and prevent it from melting as smoothly. Block cheese is worth the extra effort.
- Let it Rest: Allowing the casserole to rest after baking is not a suggestion—it’s a requirement. It gives the sauce time to set, making for cleaner slices.

Equipment Needed:
- Large Dutch Oven or Deep Skillet
- Large Pot for boiling pasta
- 9×13 inch Baking Dish
- Colander
- Whisk
- Wooden Spoon or Spatula
- Measuring Cups and Spoons
Variations of Monterey Chicken Spaghetti:
- Spicy Kick: Use a spicy BBQ sauce, add a diced jalapeño with the onions, or use Hot Rotel tomatoes.
- Smoky Version: Add ½ teaspoon of liquid smoke to the sauce or use a chipotle BBQ sauce.
- Vegetable Boost: Stir in 1 cup of frozen corn (thawed) or a can of drained black beans with the chicken.
- Lighter Version: Use low-fat sour cream, low-sodium broth, and a healthy cream of chicken soup alternative. Substitute half the pasta with zucchini noodles.
- Different Protein: Substitute the chicken with ground beef, turkey, or even pulled pork.
Serving Suggestions for Monterey Chicken Spaghetti:
- Classic Pairing: Serve with a simple side salad with a ranch or vinaigrette dressing to cut through the richness.
- With Bread: A warm, buttery slice of garlic bread or a soft dinner roll is perfect for soaking up any extra sauce.
- Tex-Mex Spread: Serve alongside cilantro-lime rice, refried beans, and a dollop of guacamole.
- Topping Bar: Set out extra toppings like sliced green onions, chopped fresh cilantro, sliced black olives, or a extra drizzle of BBQ sauce for guests to customize their plate.
Prep Time:
20 minutes
Cooking Time:
35 minutes
Total Time:
55 minutes
Nutritional Information (Estimated per serving, serves 8):
- Calories: ~620
- Protein: 35g
- Sodium: 980mg
- Sugar: 12g
- Fat: 24g
- Carbohydrates: 65g
- Fiber: 3g
Please note: Nutritional information is an estimate and can vary greatly based on specific brands of ingredients used and portion sizes.
FAQs about Monterey Chicken Spaghetti:
Q: Can I make this ahead of time?
A: Absolutely. Assemble the casserole completely (through step 7), cover tightly with plastic wrap and then foil, and refrigerate for up to 24 hours. When ready to bake, remove the plastic, recover with foil, and bake at 350°F for 30 minutes. Then, uncover and bake for another 15-20 minutes until hot and bubbly. You may need to add 5-10 minutes to the baking time since it will be cold from the fridge.
Q: How do I freeze Monterey Chicken Spaghetti?
A: This casserole freezes exceptionally well. Assemble it completely but do not bake it. Wrap the entire dish tightly in both plastic wrap and heavy-duty aluminum foil. Freeze for up to 3 months. To bake, thaw overnight in the refrigerator and then bake as directed, adding extra time as needed. You can also bake from frozen; cover with foil and bake at 350°F for 60-75 minutes, then uncover and bake for 15-20 minutes more.
Q: My sauce seems too thick before baking. What should I do?
A: The pasta will absorb liquid as it bakes. However, if it seems excessively thick, simply stir in a splash of additional chicken broth or milk until it reaches a saucy consistency.
Q: Can I use a different type of pasta?
A: Yes. Penne, rigatoni, fusilli, or farfalle are all excellent choices that hold sauce well. The cooking method remains the same.
Q: Is there a substitute for the canned cream soup?
A: Yes. You can make a simple roux: melt 3 tablespoons of butter, whisk in 3 tablespoons of flour, and cook for 1 minute. Slowly whisk in 1 ¼ cups of milk and cook until thickened. Use this in place of the canned soup.
Final Thoughts:
Monterey Chicken Spaghetti is more than just a casserole; it’s a testament to the power of combining simple, high-quality ingredients to create something truly extraordinary. It’s a dish that requires minimal gourmet skill but delivers maximum flavor impact, making it a reliable go-to for any occasion. The process of building layers of flavor, from the smoky bacon and paprika-dusted chicken to the tangy BBQ and creamy sauce, is a deeply satisfying culinary journey. This recipe is guaranteed to earn a permanent spot in your family’s dinner rotation, creating warm memories and satisfied smiles with every cheesy, comforting bite.
It’s the hearty, flavorful, and crowd-pleasing meal you’ve been searching for.


