If you’ve been searching for a comforting, cheesy, and downright delicious meal to impress your family or friends, look no further than this Monterey Chicken Spaghetti Recipe. It combines tender shredded chicken, sautéed vegetables, and creamy cheese sauces all tossed with perfectly cooked spaghetti to create a dish that’s bursting with flavor and warmth. Whether you’re craving a cozy weeknight dinner or a special potluck favorite, this recipe delivers rich textures and mouthwatering tastes that feel like a big, flavorful hug on a plate. Trust me, once you try this Monterey Chicken Spaghetti Recipe, it will quickly become one of your go-to dishes for any occasion!

Ingredients You’ll Need
This Monterey Chicken Spaghetti Recipe uses simple, everyday ingredients that come together effortlessly, making the cooking process a joy. Each component adds its own special touch, from creamy cheeses that give it that luscious texture to fresh veggies that brighten the dish with color and flavor.
- Cooked chicken, shredded (2 cups): Use leftover chicken or freshly cooked breasts for tender, protein-packed bites throughout.
- Spaghetti (8 oz): Classic pasta shape that perfectly holds the creamy sauce—feel free to swap with any favorite pasta.
- Olive oil (1 tablespoon): For sautéing vegetables to bring out their natural sweetness.
- Onion, chopped (1/2 cup): Adds a savory base with a subtle touch of sweetness.
- Bell pepper, chopped (1/2 cup): Gives the dish vibrant color and a mild crunch.
- Mushrooms, sliced (1/2 cup): Earthy flavor that complements the creamy sauce beautifully.
- Cream of chicken soup (10.5 oz can): Forms the rich, comforting sauce backbone that’s quick and easy.
- Sour cream (1 cup): Adds tanginess and silken creaminess to balance the cheeses.
- Monterey Jack cheese, shredded (1 cup): Melts into gooey pockets of mild, buttery goodness.
- Cheddar cheese, shredded (1/2 cup): Provides a sharp, bold contrast in flavor.
- Garlic powder (1/2 teaspoon): Brings depth without overpowering the dish.
- Onion powder (1/2 teaspoon): Enhances savory notes seamlessly.
- Salt and pepper to taste: The essential seasonings to highlight every ingredient.
- Milk (1/2 cup): Or chicken broth for a lighter sauce consistency.
- Fresh parsley, chopped (optional): A fresh, herbal finish for garnish and color.
How to Make Monterey Chicken Spaghetti Recipe
Step 1: Cook the Pasta
Start by boiling your spaghetti according to the package instructions until it’s perfectly al dente—just the right amount of bite to soak up all the creamy sauce that’s coming later. Drain it well and set aside so it stays warm and ready to be tossed with the rest of the delicious ingredients.
Step 2: Sauté the Vegetables
Heat a tablespoon of olive oil in a large skillet over medium heat. Toss in the chopped onions, bell peppers, and sliced mushrooms, letting them gently soften and caramelize for about 5 to 7 minutes. This step is where the dish begins building depth and lovely, sweet flavors that make every bite delightful.
Step 3: Make the Creamy Sauce
Once your veggies have softened, stir in the cream of chicken soup and sour cream along with the garlic powder, onion powder, and milk. Keep stirring as the mixture warms up and smooths out into a rich, velvety sauce that’s absolutely irresistible. Give it 2 to 3 minutes so all those flavors meld beautifully.
Step 4: Add Chicken and Cheese
Next, gently fold in the shredded chicken and half of the Monterey Jack cheese. The cheese will start to melt, creating pockets of creamy, cheesy goodness through the chicken and veggies. Let it all cook together for a couple more minutes to ensure the chicken is warmed through and every bite is ooey-gooey perfection.
Step 5: Combine with Pasta
Now it’s time to bring everything together. Toss the cooked spaghetti directly into the skillet with your luscious sauce, stirring thoroughly so every noodle gets coated with that cheesy, creamy mixture. This step ensures every bite is flavorful and satisfying from start to finish.
Step 6: (Optional) Baking Step for Extra Cheese Perfection
If you’re in the mood for a bubbly, golden top, preheat your oven to 350°F (175°C). Transfer the entire pasta mixture to a greased 9×13-inch baking dish, then sprinkle the remaining Monterey Jack cheese along with the cheddar cheese over the top. Bake for 20 to 25 minutes until the cheese melts into a slightly browned, irresistible crust. This step adds a cozy, comforting vibe that’s perfect for family gatherings.
Step 7: Serve and Garnish
Once out of the oven (or right from the skillet if skipping the bake), sprinkle chopped fresh parsley over the top to add a fresh pop of color and a hint of herbaceous brightness that balances the richness beautifully. Serve warm and prepare for everyone to ask for seconds!
How to Serve Monterey Chicken Spaghetti Recipe

Garnishes
Fresh parsley makes a gorgeous garnish, adding a splash of green that contrasts perfectly with all that creamy cheese. For an extra touch, a light sprinkle of crushed red pepper flakes can awaken the palate with a subtle heat, bringing a fresh kick that livens up this comfort dish.
Side Dishes
This hearty Monterey Chicken Spaghetti Recipe pairs wonderfully with a simple green salad dressed lightly in vinaigrette to cut through the richness. Garlic bread or crusty rolls are excellent companions too, perfect for mopping up every last bit of the creamy sauce.
Creative Ways to Present
For a fun twist, consider serving this dish in individual ramekins or mini casserole dishes, topped with extra cheese and broiled until bubbly. Alternatively, layering it in a large casserole and baking it with a crunchy breadcrumb topping offers a delightful textural contrast to the creamy noodles below.
Make Ahead and Storage
Storing Leftovers
This dish stores beautifully in an airtight container in the refrigerator for up to 3 days. The flavors actually deepen after sitting, which means your Monterey Chicken Spaghetti Recipe tastes even better the next day. Just be sure to cool it completely before refrigerating to preserve texture.
Freezing
You can freeze Monterey Chicken Spaghetti Recipe in a freezer-safe container for up to 2 months. For best results, freeze before baking to maintain the ideal texture, and thaw overnight in the fridge before reheating or baking when ready to enjoy.
Reheating
To reheat, gently warm the leftovers on the stovetop over low heat, stirring occasionally and adding a splash of milk or broth to loosen the sauce if needed. Alternatively, microwave in short bursts, stirring in between, until heated through without drying out the pasta.
FAQs
Can I use different types of pasta in this Monterey Chicken Spaghetti Recipe?
Absolutely! While spaghetti works beautifully here, feel free to swap in penne, rotini, or any pasta shape you love. The creamy sauce will cling nicely to all shapes, giving you plenty of options to customize.
Is there a way to make this dish lighter or healthier?
Yes, you can substitute sour cream with Greek yogurt and use low-fat milk or chicken broth to reduce richness. Adding extra vegetables like spinach or broccoli also boosts nutrients and adds freshness without sacrificing flavor.
Can I prepare this recipe ahead of time for a party?
Definitely! Prepare all components ahead, including cooking and shredding the chicken, sautéing veggies, and making the sauce. Assemble the pasta just before baking, or bake ahead and reheat gently before serving.
What cheese alternatives work if I can’t find Monterey Jack?
Mozzarella, Colby, or even mild provolone are great substitutes for Monterey Jack. They melt well and have a similar creamy, mild flavor that complements the other ingredients perfectly.
Is it possible to make this recipe vegetarian?
Yes, simply omit the chicken and add extra mushrooms or other hearty vegetables like zucchini or eggplant. Use vegetable broth in place of chicken broth if opting for a lighter sauce.
Final Thoughts
This Monterey Chicken Spaghetti Recipe is one of those magical dishes that feels like home on a plate—comforting, cheesy, and satisfying in every bite. It’s easy enough for a weeknight yet special enough to serve at your next gathering. I truly hope you give this recipe a try and enjoy making it as much as you’ll love eating it. Get your pasta pot ready because this is one dish you’re going to want to come back to again and again!
Print
Monterey Chicken Spaghetti Recipe
- Prep Time: 10 minutes
- Cook Time: 30 minutes
- Total Time: 40 minutes
- Yield: 6 servings
- Category: Main Course
- Method: Stovetop
- Cuisine: American
Description
Monterey Chicken Spaghetti is a creamy, cheesy pasta casserole loaded with tender shredded chicken, sautéed vegetables, and a flavorful sauce made from cream of chicken soup, sour cream, and melted cheeses. This comforting dish combines the ease of stovetop cooking with an optional baking step to achieve a bubbly, golden cheese topping, perfect for a hearty family dinner.
Ingredients
Main Ingredients
- 2 cups cooked chicken, shredded (about 2 chicken breasts)
- 8 oz spaghetti (or any pasta of your choice)
- 1 tablespoon olive oil
- 1/2 cup onion, chopped
- 1/2 cup bell pepper, chopped
- 1/2 cup mushrooms, sliced
- 1 (10.5 oz) can cream of chicken soup
- 1 cup sour cream
- 1 cup Monterey Jack cheese, shredded (divided into 1/2 cup and 1/2 cup portions)
- 1/2 cup cheddar cheese, shredded
- 1/2 teaspoon garlic powder
- 1/2 teaspoon onion powder
- Salt and pepper to taste
- 1/2 cup milk (or chicken broth for a lighter version)
- Fresh parsley, chopped (optional, for garnish)
Instructions
- Cook the Pasta: Boil the spaghetti according to the package instructions until al dente. Drain thoroughly and set aside to keep warm.
- Sauté the Vegetables: Heat olive oil in a large skillet over medium heat. Add the chopped onion, bell pepper, and sliced mushrooms, sautéing for 5 to 7 minutes until the vegetables are softened and slightly browned to develop flavor.
- Make the Creamy Sauce: Stir in the can of cream of chicken soup, sour cream, garlic powder, onion powder, and milk into the skillet with the vegetables. Cook the mixture for 2 to 3 minutes, stirring frequently, until the sauce is smooth and heated through.
- Add Chicken and Cheese: Mix the shredded cooked chicken and 1/2 cup of Monterey Jack cheese into the sauce. Continue cooking for another 2 to 3 minutes until the cheese melts completely and the chicken is warmed through.
- Combine with Pasta: Toss the cooked spaghetti into the skillet with the creamy chicken and vegetable sauce, mixing well to coat all the pasta evenly.
- Optional Baking Step: Preheat your oven to 350°F (175°C). Transfer the pasta mixture into a greased 9×13-inch baking dish. Sprinkle the remaining 1/2 cup Monterey Jack cheese and 1/2 cup cheddar cheese evenly over the top.
- Bake: Place the baking dish in the oven and bake for 20 to 25 minutes until the cheese is melted, golden, and bubbly.
- Serve: Remove the casserole from the oven and garnish with freshly chopped parsley if desired. Serve warm for a comforting meal.
Notes
- You can substitute milk with chicken broth for a lighter sauce.
- Use any type of pasta if spaghetti is not available or preferred.
- For a spicier version, consider adding a pinch of red pepper flakes when sautéing the vegetables.
- The baking step is optional but adds a lovely cheesy crust and warms the dish through nicely.
- Leftovers can be refrigerated for up to 3 days and reheated in the oven or microwave.

