Are you ready for a deliciously easy meal? The best Monterey Chicken Spaghetti Casserole is a creamy, cheesy dish that brings together tender chicken, pasta, and flavorful spices. It’s perfect for busy weeknights or casual gatherings, making it a family favorite!
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Why You’ll Love This Monterey Chicken Spaghetti Casserole
This casserole is a crowd-pleaser for several reasons. First, it combines simple ingredients that create a rich and satisfying flavor. The Monterey Jack cheese adds a delightful creaminess, while the combination of shredded chicken and spices makes it comforting and hearty.

Monterey Chicken Spaghetti Casserole
Ingredients
Method
- Preheat the oven to 350°F (175°C).
- Cook the spaghetti according to package instructions; drain.
- In a large bowl, combine cooked spaghetti, shredded chicken, cream of chicken soup, chicken broth, garlic powder, onion powder, salt, and pepper. Mix well.
- Transfer the mixture to a greased 9×13 inch casserole dish.
- Top with shredded Monterey Jack cheese and optional breadcrumbs.
- Bake in the preheated oven for 25-30 minutes, or until the cheese is bubbly and golden.
- Garnish with fresh parsley before serving. Enjoy your easy pasta dinner!
Nutrition
Notes
Tried this recipe?
Let us know how it was!It also offers great convenience: you can prepare it ahead of time and pop it in the oven when you’re ready. Plus, it’s easy to customize, ensuring that everyone in the family can enjoy it.
How to Make The Best Monterey Chicken Spaghetti Casserole
Ingredients:
- 8 ounces spaghetti
- 2 cups cooked chicken, shredded
- 2 cups Monterey Jack cheese, shredded
- 1 can (10.5 ounces) cream of chicken soup
- 1 cup chicken broth
- 1 teaspoon garlic powder
- 1 teaspoon onion powder
- Salt and pepper to taste
- 1/2 cup breadcrumbs (optional for topping)
- Fresh parsley for garnish (optional)
Step-by-Step Instructions:
- Preheat the oven to 350°F (175°C).
- Cook the spaghetti according to package instructions; drain.
- In a large bowl, combine cooked spaghetti, shredded chicken, cream of chicken soup, chicken broth, garlic powder, onion powder, salt, and pepper. Mix well.
- Transfer the mixture to a greased 9×13 inch casserole dish.
- Top with shredded Monterey Jack cheese and optional breadcrumbs.
- Bake in the preheated oven for 25-30 minutes, or until the cheese is bubbly and golden.
- Garnish with fresh parsley before serving. Enjoy your easy pasta dinner!

How to Serve The Best Monterey Chicken Spaghetti Casserole
Serve this delicious casserole hot from the oven for maximum meltiness. It pairs nicely with a side salad or freshly toasted garlic bread. For added freshness, consider a sprinkle of chopped parsley or other fresh herbs on top just before serving. This dish is filling and flavorful enough to stand alone but can also be accompanied by steamed vegetables for a complete meal.
How to Store The Best Monterey Chicken Spaghetti Casserole
To store leftovers, allow the casserole to cool completely. Transfer it to an airtight container and refrigerate for up to 3-4 days. If you want to keep it longer, you can freeze it. Cover the casserole tightly with plastic wrap and then with aluminum foil to prevent freezer burn. It can be kept in the freezer for up to 2-3 months. When you’re ready to enjoy it again, simply thaw it overnight in the refrigerator and reheat in the oven or microwave until warm.
Tips to Make The Best Monterey Chicken Spaghetti Casserole Perfect
- Cooked Chicken: If you’re short on time, rotisserie chicken works great as a shortcut. Just shred it and mix it into the casserole.
- Spaghetti Alternatives: You can swap spaghetti for other pasta types like penne or fusilli if desired.
- Extra Veggies: For added nutrition, consider including cooked broccoli, bell peppers, or spinach in the mix.
- Creaminess Factor: To make it even creamier, you can add a dollop of sour cream or Greek yogurt to the mixture.
Flavor Variations
One of the great things about this casserole is the versatility. You can easily customize the flavor profile. Here are a few ideas:
- Southwestern Twist: Add black beans, corn, and diced tomatoes with green chilies for a Southwestern flair.
- Italian Flair: Use mozzarella cheese and add Italian seasoning for a taste of Italy.
- Mediterranean Vibes: Incorporate olives, artichokes, and feta cheese for a Mediterranean touch.
Pro Tips for Success
- Don’t Overcook the Spaghetti: Cook the pasta just until al dente as it will continue to cook in the casserole dish.
- Taste as You Go: Always taste your mixture for seasoning before baking. Adjust salt and spices according to your preference.
- Watch the Cheese: Depending on your oven, keep an eye on the cheese while it bakes. You want it bubbly and golden but not burnt.
FAQs About The Best Monterey Chicken Spaghetti Casserole
Can I make this casserole ahead of time?
Yes, you can prepare the casserole ahead of time. Assemble it in the baking dish, cover tightly with plastic wrap, and refrigerate for up to 24 hours. When you’re ready to bake, just remove the wrap and bake as directed, possibly adding a few more minutes to the cooking time.
Can I freeze the casserole?
Absolutely! This casserole freezes well. Just allow it to cool completely, wrap tightly, and store in the freezer. Thaw in the fridge before baking for the best results.
What can I use instead of cream of chicken soup?
If you need a substitute for cream of chicken soup, you can use a homemade white sauce, or cream of mushroom soup works well too. Both will keep the dish creamy and flavorful.
Final Thoughts
The Best Monterey Chicken Spaghetti Casserole is a delightful, easy-to-make dish that is perfect for any night of the week. Its creamy texture and cheesy flavor make it irresistible for both kids and adults. With this simple recipe, you can create a meal that everyone will love without spending hours in the kitchen. Enjoy the comfort of this casserole and make it your next go-to family dinner!