Spaghetti with Garlic Mozzarella Sauce Recipe
Introduction
This Spaghetti with Garlic Mozzarella Sauce brings together tender Cajun-spiced chicken and a rich, creamy cheese sauce for a comforting dinner that feels indulgent yet approachable. It’s perfect for busy weeknights when you want something flavorful and satisfying with minimal fuss.

Ingredients
- 1 pound boneless, skinless chicken breasts, cut into bite-sized pieces
- 2 tablespoons olive oil
- 2 tablespoons Cajun seasoning
- 1 teaspoon smoked paprika
- 1 pound spaghetti
- 4 tablespoons butter
- 4 cloves garlic, minced
- 1/4 cup all-purpose flour
- 3 cups whole milk
- 1 cup chicken broth
- 8 ounces cream cheese, softened
- 2 cups shredded mozzarella cheese, divided
- 1/2 cup grated Parmesan cheese
- Salt and freshly ground black pepper, to taste
- Optional: Red pepper flakes for extra heat
Instructions
- Step 1: Bring a large pot of salted water to a boil and cook the spaghetti according to the package directions until al dente. Drain well and set aside.
- Step 2: While the pasta cooks, season the bite-sized chicken pieces evenly with Cajun seasoning and smoked paprika.
- Step 3: Heat the olive oil in a large skillet over medium-high heat. Add the seasoned chicken and cook, stirring occasionally, until browned and cooked through, about 6–8 minutes. Remove the chicken from the skillet and set aside.
- Step 4: In the same skillet, melt the butter over medium heat. Add the minced garlic and sauté for about 1 minute until fragrant, taking care not to burn it.
- Step 5: Sprinkle in the all-purpose flour and whisk continuously for 1–2 minutes to cook out the raw flour taste and form a roux.
- Step 6: Gradually whisk in the whole milk and chicken broth, stirring constantly to prevent lumps. Bring the mixture to a gentle simmer to thicken.
- Step 7: Stir in the cream cheese and 1 cup of shredded mozzarella until everything is melted and the sauce is silky smooth. Then add the grated Parmesan cheese.
- Step 8: Taste and season the sauce with salt, freshly ground black pepper, and optional red pepper flakes for extra heat.
- Step 9: Return the cooked chicken to the skillet and simmer for 2–3 minutes to heat through and meld the flavors.
- Step 10: Add the drained spaghetti to the skillet and toss thoroughly to coat the noodles evenly with the creamy Cajun sauce.
- Step 11: Sprinkle the remaining 1 cup of mozzarella cheese over the top. Cover the skillet and let it sit for 2–3 minutes until the cheese melts.
- Step 12: Serve hot, garnished with fresh parsley or extra Parmesan cheese if desired.
Tips & Variations
- For a vegetarian version, substitute chicken with sautéed mushrooms or roasted vegetables.
- If you prefer less spice, reduce the Cajun seasoning or omit the red pepper flakes.
- Use low-fat cream cheese and milk for a lighter sauce, though it may be less creamy.
- Add fresh herbs like basil or thyme to the sauce for a fragrant twist.
Storage
Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat gently on the stove over low heat or in the microwave, adding a splash of milk if the sauce thickens too much.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use a different type of pasta?
Yes, this sauce works well with most pasta shapes such as penne, fettuccine, or rigatoni. Just adjust the cooking time according to the pasta package instructions.
Is it possible to prepare this dish ahead of time?
You can cook the chicken and sauce in advance and store them separately from the pasta to prevent sogginess. Reheat and combine just before serving for the best texture.
Print
Spaghetti with Garlic Mozzarella Sauce Recipe
- Total Time: 45 minutes
- Yield: 4 servings 1x
Description
A rich and creamy spaghetti dish featuring tender Cajun-seasoned chicken simmered in a luscious garlic mozzarella sauce. This recipe combines bold spices, gooey cheeses, and perfectly cooked pasta for a comforting, flavorful meal with a delightful creamy texture.
Ingredients
Chicken
- 1 pound boneless, skinless chicken breasts, cut into bite-sized pieces
- 2 tablespoons olive oil
- 2 tablespoons Cajun seasoning
- 1 teaspoon smoked paprika
Pasta
- 1 pound spaghetti
Sauce
- 4 tablespoons butter
- 4 cloves garlic, minced
- 1/4 cup all-purpose flour
- 3 cups whole milk
- 1 cup chicken broth
- 8 ounces cream cheese, softened
- 2 cups shredded mozzarella cheese, divided
- 1/2 cup grated Parmesan cheese
- Salt and freshly ground black pepper, to taste
- Optional: Red pepper flakes for extra heat
Instructions
- Cook the pasta: Bring a large pot of salted water to a boil. Cook the spaghetti according to the package instructions until al dente. Drain well and set aside.
- Season the chicken: While the pasta cooks, evenly coat the bite-sized chicken pieces with Cajun seasoning and smoked paprika for a bold and smoky flavor.
- Cook the chicken: Heat olive oil in a large skillet over medium-high heat. Add the seasoned chicken pieces and cook, stirring occasionally, until browned and fully cooked, about 6 to 8 minutes. Remove the chicken from the skillet and set aside.
- Make the roux and garlic base: In the same skillet, melt the butter over medium heat. Add the minced garlic and sauté for about 1 minute until fragrant, being careful not to burn the garlic.
- Add the flour: Sprinkle in the all-purpose flour and whisk continuously for 1 to 2 minutes to cook out the raw flour taste and form a smooth roux.
- Incorporate liquids: Gradually whisk in the whole milk and chicken broth while stirring constantly to prevent lumps. Bring the mixture to a gentle simmer, allowing the sauce to thicken.
- Add cheeses: Stir in the softened cream cheese and 1 cup of shredded mozzarella cheese until the sauce is melted, silky, and smooth. Then mix in the grated Parmesan cheese.
- Season the sauce: Taste the sauce and adjust the seasoning with salt, freshly ground black pepper, and red pepper flakes if you desire extra heat.
- Combine chicken and sauce: Return the cooked chicken to the skillet and simmer for 2 to 3 minutes to heat through and meld the flavors.
- Toss with pasta: Add the drained spaghetti to the skillet and toss thoroughly so the noodles are evenly coated with the creamy Cajun garlic mozzarella sauce.
- Melt remaining cheese: Sprinkle the remaining 1 cup of mozzarella cheese over the spaghetti. Cover the skillet and let it sit for 2 to 3 minutes until the cheese melts completely.
- Serve: Serve hot, garnished with fresh parsley or additional grated Parmesan cheese if desired for added flavor and color.
Notes
- Use freshly grated Parmesan cheese for the best flavor and texture in the sauce.
- For extra heat, increase the amount of red pepper flakes or use a spicier Cajun seasoning blend.
- Do not overcook the pasta; al dente texture works best with creamy sauces.
- Leftovers can be stored in an airtight container in the refrigerator for up to 3 days.
- Reheat gently on the stove or in the microwave, adding a splash of milk if the sauce thickens too much.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Category: Main Course
- Method: Stovetop
- Cuisine: American
Keywords: spaghetti, garlic mozzarella sauce, Cajun chicken, creamy pasta, easy dinner, one skillet pasta

