Monterey Chicken Spaghetti Recipe
Introduction
Monterey Chicken Spaghetti is a comforting casserole that combines tender shredded chicken, melted cheeses, and a hint of smoky spice. It’s an easy, flavorful dish perfect for weeknight dinners or casual gatherings.

Ingredients
- 12 oz spaghetti
- 2 cups cooked chicken breast, shredded
- 1 cup Monterey Jack cheese, shredded
- 1/2 cup cheddar cheese, shredded
- 1 can (10 oz) diced tomatoes with green chilies, drained
- 1/2 cup sour cream
- 1/2 cup milk
- 1/4 cup green onions, sliced
- 2 cloves garlic, minced
- 1 tbsp olive oil
- 1/2 tsp smoked paprika
- 1/2 tsp salt
- 1/4 tsp black pepper
Instructions
- Step 1: Preheat oven to 350°F (175°C). Grease a 9×13-inch baking dish.
- Step 2: Cook spaghetti according to package instructions. Drain and set aside.
- Step 3: In a large skillet, heat olive oil over medium heat. Add garlic and cook for 1 minute until fragrant.
- Step 4: Stir in shredded chicken, diced tomatoes with green chilies, smoked paprika, salt, and black pepper. Cook for 2-3 minutes until heated through.
- Step 5: In a large bowl, combine cooked spaghetti, chicken mixture, sour cream, milk, half of the Monterey Jack cheese, and half of the cheddar cheese. Mix well.
- Step 6: Transfer mixture to prepared baking dish. Top with remaining cheeses and green onions. Bake for 20 minutes or until cheese is melted and bubbly. Serve hot.
Tips & Variations
- For extra flavor, add a pinch of cumin or chili powder to the chicken mixture.
- Use rotisserie chicken to save time without sacrificing taste.
- Substitute Greek yogurt for sour cream for a lighter option.
- Add diced jalapeños for more heat if you like spicy dishes.
Storage
Store leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, cover with foil and warm in a 350°F (175°C) oven until heated through, or microwave until hot.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I make this recipe ahead of time?
Yes, you can prepare the casserole up to the baking step, cover it, and refrigerate for a few hours before baking. Add a few extra minutes to the baking time if baking cold.
Can I use a different type of pasta?
Absolutely. While spaghetti works well, penne or rotini are great alternatives that hold the sauce and cheese nicely.
Print
Monterey Chicken Spaghetti Recipe
- Total Time: 45 minutes
- Yield: 6 servings 1x
Description
Monterey Chicken Spaghetti is a creamy, cheesy baked pasta dish that combines tender shredded chicken, melted Monterey Jack and cheddar cheeses, and a hint of smoky paprika for a flavorful and comforting meal. Perfect for an easy weeknight dinner, this recipe brings together cooked spaghetti with a savory chicken and tomato mixture, all baked until bubbly and topped with fresh green onions.
Ingredients
Pasta
- 12 oz spaghetti
Chicken Mixture
- 2 cups cooked chicken breast, shredded
- 1 can (10 oz) diced tomatoes with green chilies, drained
- 2 cloves garlic, minced
- 1 tbsp olive oil
- 1/2 tsp smoked paprika
- 1/2 tsp salt
- 1/4 tsp black pepper
Dairy and Toppings
- 1 cup Monterey Jack cheese, shredded (divided)
- 1/2 cup cheddar cheese, shredded (divided)
- 1/2 cup sour cream
- 1/2 cup milk
- 1/4 cup green onions, sliced
Instructions
- Preheat and Prepare Baking Dish: Preheat your oven to 350°F (175°C) and grease a 9×13-inch baking dish to prevent sticking and ensure easy serving.
- Cook Spaghetti: Boil the spaghetti according to the package instructions until al dente. Drain well and set aside to cool slightly.
- Sauté Garlic: In a large skillet, heat the olive oil over medium heat. Add the minced garlic and cook for about 1 minute until fragrant, being careful not to burn it.
- Add Chicken and Seasonings: Stir in the shredded cooked chicken, drained diced tomatoes with green chilies, smoked paprika, salt, and black pepper. Cook for 2 to 3 minutes until the mixture is heated through and the flavors meld.
- Combine Ingredients: In a large mixing bowl, combine the cooked spaghetti, chicken mixture, sour cream, milk, half of the shredded Monterey Jack cheese, and half of the shredded cheddar cheese. Mix thoroughly to ensure even distribution of flavors and creaminess.
- Assemble and Bake: Transfer the combined mixture into the prepared baking dish. Sprinkle the remaining Monterey Jack and cheddar cheeses evenly on top followed by the sliced green onions. Bake in the preheated oven for about 20 minutes, or until the cheese is melted, bubbly, and slightly golden on the edges.
- Serve: Remove from the oven and serve hot for a satisfying and cheesy meal.
Notes
- You can substitute cooked rotisserie chicken for convenience.
- Drain the diced tomatoes thoroughly to avoid excess moisture in the dish.
- For extra heat, add a pinch of cayenne pepper or use diced tomatoes with hotter chilies.
- Leftovers can be stored in an airtight container in the refrigerator for up to 3 days and reheated in the oven or microwave.
- If you prefer a creamier texture, you can add a bit more sour cream or milk when mixing the ingredients.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Category: Dinner
- Method: Baking
- Cuisine: American
Keywords: Monterey Chicken Spaghetti, cheesy chicken pasta bake, baked spaghetti recipe, comfort food, easy chicken dinner

