Why You’ll Love This Recipe
I keep this recipe in my regular rotation because it’s a true one-pan comfort meal. I like how the Monterey Jack melts smoothly into the sauce while the cream cheese and sour cream add just the right tang. It’s cozy, filling, and always a crowd-pleaser on busy nights.
Ingredients
(Here’s a tip: Check out the full list of ingredients and measurements in the recipe card below.)
1 pound boneless, skinless chicken breasts, cut into bite-sized pieces
8 ounces spaghetti, cooked al dente
1 1/2 cups shredded Monterey Jack cheese
4 ounces cream cheese, softened
1/2 cup sour cream
1 cup low sodium chicken broth
1/2 medium onion, finely chopped
2 cloves garlic, minced
2 tablespoons butter
2 tablespoons flour
1 teaspoon chili powder
Salt and pepper to taste
Fresh cilantro or parsley for garnish (optional)
Directions
I begin by cooking the spaghetti in salted water until al dente, then draining it and setting it aside. While the pasta cooks, I melt the butter in a skillet over medium heat and add the chicken. I season it with salt, pepper, and chili powder and cook until golden and fully cooked, then remove it from the pan.
In the same skillet, I sauté the onion until soft, then add the garlic and cook briefly until fragrant. I sprinkle the flour over the mixture and stir for a minute to cook off the raw flour taste.
I slowly whisk in the chicken broth, stirring constantly until smooth. I add the cream cheese and stir until melted, then mix in the sour cream and Monterey Jack cheese over low heat until the sauce becomes creamy and thick.
I return the chicken to the skillet, add the cooked spaghetti, and toss everything gently until evenly coated. I remove it from the heat, garnish if desired, and serve right away.
Servings and Timing
I usually get about 4 servings from this recipe. Prep time takes around 10 minutes, cooking time is about 20 minutes, and the total time comes to roughly 30 minutes.
Variations
I sometimes add cooked bacon or sautéed mushrooms for extra flavor. When I want a bit of heat, I sprinkle in crushed red pepper flakes or add extra chili powder. I’ve also swapped spaghetti for penne or rotini with great results.
storage/reheating
I store leftovers in an airtight container in the refrigerator for up to 3 days. When reheating, I warm it gently on the stove or in the microwave, adding a splash of chicken broth or milk if the sauce has thickened.
FAQs
Can I use a different cheese?
Yes, I’ve used Colby Jack or mild cheddar when Monterey Jack isn’t available.
How do I keep the sauce from getting grainy?
I add the cheese gradually over low heat and stir constantly to keep the sauce smooth.
Can I make this ahead of time?
I prefer it fresh, but I’ve reheated leftovers successfully with a little extra liquid.
Is this recipe spicy?
I find it mildly seasoned, but I adjust the chili powder depending on my preference.
Can I use rotisserie chicken?
Yes, I stir in shredded rotisserie chicken near the end to save time.
Conclusion
This creamy Monterey chicken spaghetti is one of my favorite quick comfort dinners. I love how rich and satisfying it is while still being simple to prepare. It’s the kind of recipe I turn to when I want something cozy, cheesy, and guaranteed to please.
PrintCreamy Monterey Chicken Spaghetti
A quick and cozy one-pan dinner made with tender chicken, spaghetti, and a rich creamy Monterey Jack cheese sauce that’s perfect for busy weeknights.
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Total Time: 30 minutes
- Yield: 4 servings
- Category: Main Course
- Method: Stovetop, One-Pan
- Cuisine: American
Ingredients
1 pound boneless, skinless chicken breasts, cut into bite-sized pieces
8 ounces spaghetti, cooked al dente
1 ½ cups shredded Monterey Jack cheese (about 170g)
4 ounces cream cheese, softened
½ cup sour cream
1 cup low-sodium chicken broth
½ medium onion, finely chopped
2 cloves garlic, minced
2 tablespoons butter
2 tablespoons flour
1 teaspoon chili powder
Salt and pepper to taste
Fresh cilantro or parsley, for garnish (optional)
Instructions
Bring a large pot of salted water to a boil. Cook spaghetti until al dente, about 8–10 minutes. Drain and set aside.
In a large skillet, melt butter over medium heat. Add chicken, season with salt, pepper, and chili powder, and cook 5–7 minutes until cooked through and golden. Remove and set aside.
In the same skillet, sauté chopped onion for 3 minutes until translucent. Add garlic and cook for 30 seconds.
Sprinkle flour over onion and garlic mixture; stir constantly for 1–2 minutes to cook off raw flour.
Slowly whisk in chicken broth until smooth. Add cream cheese in chunks and stir until melted.
Stir in sour cream and Monterey Jack cheese. Continue cooking over low heat until cheese is melted and sauce is creamy.
Return cooked chicken to skillet. Add spaghetti and toss to coat evenly.
Garnish with chopped cilantro or parsley, if using. Serve warm.
Notes
If sauce thickens too much, loosen with a splash of broth or milk.
Add cheese slowly over low heat to prevent clumping or separation.
Cook chicken in batches for better browning.
Rinse pasta briefly with warm water to avoid overcooking.
For a dairy-free option: Use plant-based alternatives for cream cheese, sour cream, and cheese.

