Creamy Cajun Beef Spaghetti (30-Minute Skillet Dinner)
If you are stuck in a dinner rut, this Cajun Beef Spaghetti is the spicy, creamy shake-up your weekly rotation needs. Forget boring meat sauce; this recipe fuses the heat of New Orleans with the comfort of Italian pasta. Visually, the dish is a showstopper, served straight from the skillet with a golden, glossy sauce that clings to every strand of spaghetti. The vibrant specks of red Cajun spice and fresh green parsley against the creamy noodles promise a meal that is as bold in flavor as it is in appearance.
The magic of this dish lies in its luxurious texture. Unlike standard alfredo, this sauce uses a “trifecta” of dairy—cream cheese, heavy cream, and mozzarella—to create a velvety coating that stands up to the hearty ground beef. The Cajun seasoning cuts through the richness, providing a smoky, spicy kick that warms you from the inside out. It is a hearty, rustic skillet meal that comes together in just 30 minutes.
Secrets to the Perfect Cajun Beef Spaghetti
Why It Works
This recipe works because of umami layering. By browning the ground beef with the onions and Cajun spices, you lock in flavor right from the start. The fat from the beef blooms the spices, releasing their aromatic oils before the liquid is even added. As seen in the photos, the sauce is incredibly thick and smooth; this is achieved by using cream cheese as a stabilizer, which prevents the heavy cream from breaking when mixed with the savory beef juices.
The “three-cheese” technique is essential. The cream cheese provides body, the mozzarella adds that irresistible cheese pull, and the Parmesan delivers a sharp, salty finish. This combination ensures the sauce coats the pasta perfectly without sliding off.
Chef’s Tips
- Room Temperature Dairy: Take your cream cheese and heavy cream out of the fridge 15 minutes before cooking. Cold dairy can seize when hitting the hot pan, resulting in a grainy sauce. Room temperature ingredients melt into a smooth, silky emulsion.
- Reserve Pasta Water: Before draining your spaghetti, save a mug full of the starchy cooking water. If your sauce becomes too thick (as cheese sauces often do), a splash of this “liquid gold” will loosen it up and make it glossy again.
- Bloom the Spices: Don’t just dump the Cajun seasoning into the cream. Add it to the beef and onions while they sauté. This “toasts” the spices and deepens the flavor profile, giving you that authentic blackened taste.
This rich pasta dish needs a bright side to balance it out; try pairing it with a crisp green salad or our garlic roasted green beans.
Storage
Store leftovers in an airtight container in the refrigerator for up to 3 days. Cream-based sauces can separate when reheated, so do so gently on the stovetop with a splash of milk or broth to bring the sauce back together. Microwave reheating may cause the oil to separate.
Substitutions
Protein: Ground turkey, chicken sausage, or even shrimp are excellent substitutes for ground beef. Spice: If you are sensitive to spice, use a mild Cajun blend or reduce the amount to 1 teaspoon. Pasta: Penne or Rigatoni also work well if you prefer short pasta shapes to catch the chunky sauce.
Ingredients
1 lb, lean (85/15 ratio is best)
12 oz, dried (or fettuccine)
1 tbsp, for sautéing
1 medium, diced finely
3 cloves, minced
1 tbsp, adjust for heat preference
1/2 cup, to deglaze and build the sauce base
4 oz, softened and cubed
1 cup, for richness
1 cup, shredded (freshly grated melts best)
1 cup, grated, plus more for garnish
1 tbsp, chopped fresh for color
To taste
Shopping Tip
For best results, gather all ingredients before you start cooking. Fresh ingredients will give you the most flavorful results.
Instructions
Cook spaghetti in salted water according to package directions until al dente. Reserve 1/2 cup pasta water, then drain.
Heat olive oil in a large deep skillet or cast iron pan over medium-high heat. Add ground beef and onion. Cook until beef is browned and onions are soft (5-7 minutes).
Stir in minced garlic and Cajun seasoning. Cook for 1 minute until fragrant.
Pour in chicken broth to deglaze the pan, scraping up any browned bits. Reduce heat to low.
Stir in the cream cheese and heavy cream. Whisk constantly until the cream cheese is fully melted and smooth.
Stir in the mozzarella and parmesan cheese. Simmer for 2-3 minutes until the sauce is thickened and cheesy.
Toss the cooked spaghetti into the skillet, using tongs to coat every strand in the sauce. If it's too thick, splash in some reserved pasta water.
Garnish with fresh parsley, extra parmesan, and a crack of black pepper. Serve immediately from the skillet.
Serve this recipe straight from the kitchen for the best taste and texture. It's sure to become a favorite that you'll make again and again.
Frequently Asked Questions
→ What type of ingredients work best for this dish?
Use the freshest ingredients available for the best flavor and texture results.
→ Can I make substitutions?
Yes, feel free to swap ingredients based on your preferences or dietary needs.
→ How do I store leftovers?
Store in the refrigerator and reheat gently to maintain the best texture.
Creamy Cajun Beef Spaghetti (30-Minute Skillet Dinner)
If you are stuck in a dinner rut, this Cajun Beef Spaghetti is the spicy, creamy shake-up your weekly rotation needs. Forget boring meat sauce; this recipe fuse
Ingredients
Instructions
Cook spaghetti in salted water according to package directions until al dente. Reserve 1/2 cup pasta water, then drain.
Heat olive oil in a large deep skillet or cast iron pan over medium-high heat. Add ground beef and onion. Cook until beef is browned and onions are soft (5-7 minutes).
Stir in minced garlic and Cajun seasoning. Cook for 1 minute until fragrant.
Pour in chicken broth to deglaze the pan, scraping up any browned bits. Reduce heat to low.
Stir in the cream cheese and heavy cream. Whisk constantly until the cream cheese is fully melted and smooth.
Stir in the mozzarella and parmesan cheese. Simmer for 2-3 minutes until the sauce is thickened and cheesy.
Toss the cooked spaghetti into the skillet, using tongs to coat every strand in the sauce. If it's too thick, splash in some reserved pasta water.
Garnish with fresh parsley, extra parmesan, and a crack of black pepper. Serve immediately from the skillet.
Rate This Recipe
Tools You'll Need
- Large Cast Iron Skillet or Deep Pan
- Tongs
- Cheese Grater
Recipe Tags

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At Cozy Bites Kitchen, we believe that great food doesn't have to be complicated. Our passion is creating easy, cozy, and delicious homemade recipes for everyday cooking - quick meals, comfort dishes, family dinners, soups, pastas, and simple home-style favorites. Warm, friendly, and fuss-free cooking made for real life.
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