Why You’ll Love This Recipe

Monterey Chicken Spaghetti is a creamy, cheesy, and hearty casserole that brings together tender shredded chicken, spaghetti, and a flavorful blend of cheeses. It’s the ultimate comfort food perfect for family dinners, potlucks, or make-ahead meals. With its rich, savory taste and satisfying texture, this baked dish is sure to become a go-to favorite.

ingredients

Monterey Chicken Spaghetti – Comforting Casserole Recipe

(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)

cooked spaghettishredded cooked chickencream of chicken soupcream of mushroom soupMonterey Jack cheeseshredded cheddar cheeseRotel tomatoes with green chiliesdiced onionsbuttergarlic powderonion powderblack peppermilk

directions

Preheat your oven to 350°F (175°C) and lightly grease a 9×13-inch baking dish.

In a large skillet, melt butter over medium heat and sauté diced onions until soft and translucent.

In a large mixing bowl, combine cream of chicken soup, cream of mushroom soup, Rotel tomatoes, sautéed onions, garlic powder, onion powder, black pepper, and milk. Mix until smooth.

Add the shredded chicken and cooked spaghetti to the bowl, tossing until everything is evenly coated.

Stir in half of the Monterey Jack and cheddar cheeses.

Pour the mixture into the prepared baking dish and spread it out evenly.

Top with the remaining cheese.

Bake uncovered for 25–30 minutes, or until bubbly and golden on top.

Let rest for 5–10 minutes before serving.

Servings and timing

This recipe serves 6–8 people.Preparation time: 15 minutesCooking time: 30 minutesTotal time: 45 minutes

Variations

Swap Rotel for plain diced tomatoes if you prefer a milder flavor.

Use leftover turkey or rotisserie chicken as a shortcut.

Add cooked bacon bits or sautéed mushrooms for extra depth.

Try pepper jack cheese for a spicy kick.

Make it gluten-free with gluten-free pasta and soup alternatives.

storage/reheating

Store leftovers in an airtight container in the refrigerator for up to 4 days.Reheat in the microwave or oven until warmed through.For longer storage, freeze the unbaked casserole (without cheese topping) for up to 2 months. Thaw and bake with cheese when ready.

FAQs

Can I make this ahead of time?

Yes, assemble the casserole and refrigerate it up to a day in advance. Bake when ready to serve.

What kind of chicken should I use?

Cooked, shredded chicken breast or thigh meat works best. Rotisserie chicken is a great time-saver.

Can I use different cheese?

Absolutely! Try mozzarella, Colby Jack, or a Mexican blend.

Is this dish spicy?

The Rotel adds mild heat. Use the mild version or plain tomatoes to reduce spice.

Can I add vegetables?

Yes, try adding cooked broccoli, peas, or bell peppers for added nutrition.

Can I double the recipe?

Yes, just use a larger baking dish or divide into two.

Can I make it without canned soup?

You can use homemade cream sauce if you prefer to avoid canned ingredients.

Is it freezer-friendly?

Yes, freeze before baking for best results. Bake from thawed for optimal texture.

Conclusion

Monterey Chicken Spaghetti is the ultimate comfort casserole—creamy, cheesy, and full of flavor. Whether you’re feeding a crowd or meal prepping for the week, this satisfying dish delivers every time. Try it once, and it’ll earn a permanent spot in your comfort food rotation.