Bring bold flavors and velvety comfort to your dinner table with this Cajun Beef Spaghetti featuring a rich three-cheese Parmesan sauce. Tender seasoned beef, perfectly cooked spaghetti, and a silky blend of cheeses come together for a hearty and satisfying dish. It’s easy enough for a weeknight yet impressive enough for guests — a true crowd-pleaser with every creamy, spicy forkful.

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Ingredients

400 g spaghetti
450 g diced sirloin or ribeye steak
2 tbsp Cajun seasoning
2 tbsp butter
3 cloves garlic, minced
1 ½ cups heavy cream
½ cup freshly grated Parmesan cheese
1 cup shredded mozzarella cheese
100 g cream cheese
½ tsp salt
½ tsp black pepper
2 tbsp chopped fresh parsley

Instructions

1. Cook the Spaghetti

Bring a large pot of salted water to a boil. Add spaghetti and cook until al dente. Drain, toss lightly with oil if needed, and set aside.

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2. Season & Sear the Beef

Coat the diced beef evenly with Cajun seasoning.
Heat butter in a large skillet over medium-high heat. Add beef and sear until browned and cooked through. Remove and set aside.

3. Prepare the Creamy Three-Cheese Sauce

In the same skillet, sauté the minced garlic for 1 minute.
Pour in heavy cream, then add cream cheese, mozzarella, and Parmesan.
Stir until everything melts into a smooth, velvety sauce.

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4. Combine Pasta, Beef & Sauce

Add spaghetti and cooked beef back into the skillet.
Toss well to coat every strand in the creamy Cajun cheese sauce.

5. Serve

Sprinkle with fresh parsley and an optional pinch of Cajun seasoning.
Serve warm.

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Pro Tips

Use freshly grated cheeses — they melt better and create a smoother sauce.
Add a small splash of cream when reheating to keep the dish extra creamy.
Warm your skillet before adding the beef for the best sear.
Adjust spice levels by increasing or decreasing the Cajun seasoning.

Why This Recipe Works

Bold, layered flavor from Cajun seasoning and garlic.
Ultra-creamy sauce thanks to three cheeses and heavy cream.
Hearty protein + carbs make it a complete, filling meal.
Fast stovetop method perfect for busy weeknights.
Easy to customize with vegetables, different meats, or alternative cheeses.

Substitutions & Variations

Protein Options

Use ground beef instead of steak.
Swap beef for chicken, shrimp, or sausage.

Cheese Variations

Replace mozzarella with provolone or Monterey Jack.
Use Pecorino Romano instead of Parmesan for a saltier bite.

Add-Ins

Sautéed mushrooms
Spinach or kale
Sun-dried tomatoes
Bell peppers

Pasta Options

Fettuccine
Penne
Rigatoni
Linguine

Make-Ahead, Storage & Reheating Guide

Make-Ahead

Cook the beef and sauce up to 1 day in advance.
Store separately from the pasta for best results.

Storage

Refrigerate leftovers in an airtight container for up to 3 days.

Reheating

Warm gently on the stove or microwave with a splash of cream or milk to revive the sauce.

Serving Ideas

Garlic bread or cheesy breadsticks
Caesar salad or simple green salad
Roasted vegetables (zucchini, peppers, asparagus)
Corn on the cob
Grilled or baked broccoli

Nutrition (Per Serving Estimate)

Approximately:

Calories: 650
Protein: 35 g
Carbohydrates: 38 g
Fat: 42 g
Saturated Fat: 22 g
Fiber: 2 g
Sugar: 4 g
Sodium: 620 mg
Cholesterol: 130 mg

Frequently Asked Questions

1. Can I use another type of pasta?

Yes — penne, linguine, rigatoni, or fettuccine all work beautifully.

2. How spicy is it?

Moderately spicy. Reduce the Cajun seasoning for a milder flavor.

3. Can I prepare it ahead of time?

Absolutely. Reheat with a little milk or cream to restore creaminess.

4. Can I swap the beef?

Yes — chicken, shrimp, sausage, or ground beef are great alternatives.

5. What cheeses can I replace?

Ricotta can replace cream cheese, and provolone or Monterey Jack can replace mozzarella.

This Cajun Beef Spaghetti with Creamy Three-Cheese Parmesan Sauce brings together tender beef, bold spices, and a luxuriously smooth cheese sauce for a comforting and exciting dinner. Whether you’re cooking for family or serving guests, this rich and flavorful pasta promises satisfaction in every bite.