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Dinner · Part 2 of 3: Instructions

Creamy Cajun Beef Spaghetti for a Quick Dinner Step-by-step instructions

A steaming, rich portion of creamy Cajun beef spaghetti served in a ceramic bowl.
Prep
Cook
Total
Serves
4

Before you start

Before beginning, ensure all ingredients are measured and ready, as the cooking process moves quickly once the sauce starts to come together. Shred the cheeses yourself if possible, as pre-shredded varieties often contain anti-caking agents that can hinder the smoothness of the final sauce.

Have a large colander ready in the sink to drain the pasta efficiently, and ensure the skillet is large enough to comfortably accommodate both the sauce and the cooked noodles for easy tossing.

Ingredients at a glance (6)
  • 1 lb ground beef
  • 2 tbsp Cajun seasoning
  • 8 oz spaghetti
  • 4 oz cream cheese
  • 1 cup shredded cheddar cheese
  • 1 cup shredded mozzarella cheese

Instructions

Browning the Beef

  1. Prepare the Base
    Bring a large pot of salted water to a boil. Add the spaghetti and cook according to the package directions until al dente. While the pasta cooks, heat a large skillet over medium-high heat. Add the ground beef and cook, breaking it apart with a spatula, until browned and no longer pink. Drain any excess fat if necessary.
    Look for The beef should be browned and cooked through.
    Safe temperature 160°F (71°C) internal temperature (ground meat)
    Tip Ensure the beef is broken into small, uniform pieces for even distribution in the sauce.

At the end of this phase, the ground beef should be fully browned, fragrant, and broken into small, uniform crumbles. There should be no pink remaining, and the fat should be rendered out.

Ensure the beef is drained of excess fat before adding the spices to prevent an oily sauce. The kitchen should smell savory and slightly toasted from the browning process, indicating the meat is ready for seasoning.

Building the Creamy Sauce

  1. Season and Create the Sauce
    Add the Cajun seasoning to the browned beef and stir well to coat. Reduce the heat to medium-low. Add the cream cheese to the skillet. Whisk or stir until the cream cheese is fully melted and the sauce is smooth. Gradually fold in the shredded cheddar and mozzarella cheeses until the sauce is glossy and pulls away from the pan.
    Look for The sauce should be thick, creamy, and uniform in color.
    Tip Adding the cheese gradually helps prevent clumping and ensures a smoother, more consistent texture.

The sauce is ready when the cream cheese has fully melted and the shredded cheeses have combined into a thick, glossy mixture. It should be uniform in color and texture, without any clumps of cheese or separated oil. The consistency should be thick enough to coat the back of a spoon, signaling that it is ready to receive the pasta for the final step.

Final Toss and Serve

  1. Combine and Serve
    Drain the cooked spaghetti and add it directly into the skillet with the creamy Cajun beef sauce. Use tongs to toss the pasta thoroughly, ensuring every strand is well-coated in the cheese mixture. Serve immediately while hot to enjoy the best cheese pull texture. If the sauce becomes too thick, add a small splash of pasta water to loosen it before serving.
    Look for The pasta should be fully coated and the sauce should appear glossy.
    Tip Serve in warmed bowls to keep the cheese sauce creamy and prevent it from setting too quickly.

The dish is ready when the spaghetti is fully integrated with the Cajun beef sauce, and every strand is coated. The sauce should be clinging to the pasta, creating a rich, creamy appearance with visible cheese pulls. The pasta should be steaming hot. Check that the flavor is balanced, adding a final touch of salt or pepper if needed, and serve immediately in warmed bowls to maintain the temperature.

Common mistakes

A common mistake is overcooking the pasta, which can lead to a mushy texture when combined with the sauce. Always cook the spaghetti until it still has a slight bite.

Another issue is adding the cheese while the heat is too high, which can cause the proteins in the cheese to separate and the sauce to become oily. Always lower the heat to medium-low or even off the burner when incorporating the shredded cheeses to keep the sauce stable.

How to tell it’s done

The dish is done when the pasta is al dente and the sauce is smooth, thick, and perfectly coating the spaghetti. The ground beef must reach an internal temperature of 160°F (71°C) to ensure it is cooked through.

The sauce should be glossy and bubbling slightly. If the sauce looks grainy, remove from heat and whisk in a tiny amount of warm water until it becomes emulsified and smooth again before serving.

  • Ground meat: 160°F (71°C) in the thickest part

Coming up in Part 3: common questions

  • Can this be made with a different type of pasta?
  • Why does the cheese sauce become grainy?
  • Can this be made ahead for a party?

Also in Part 3: variations (Spicy Cajun Kick, Vegetable Medley), storage and make-ahead, and the printable recipe card.

Up next · Part 3 of 3

2 variations · storage & make-ahead · 3 answers · printable card

Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)