Cajun Garlic Shrimp Fettuccine Alfredo Step-by-step instructions

Before you start

Before beginning, ensure all ingredients are measured and ready, as the cooking process moves quickly once the heat is turned on. Peel and devein the shrimp, then pat them dry with paper towels to ensure a better sear. Set out the garlic and other sauce components so they are within reach.

Having the pasta water boiling and the pasta ready to go will allow for a seamless transition between cooking the noodles and preparing the sauce. Preparing these components in advance prevents overcooking the shrimp or the pasta, ensuring the final texture is perfect.

Instructions

Preparation and searing

1. 1Boil the pasta
   Bring a large pot of salted water to a rolling boil. Add the fettuccine and cook according to package directions until al dente. Drain the pasta, reserving a small amount of the starchy cooking water for later use if needed to adjust the sauce consistency.
   Look for pasta is tender but still firm to the bite
   Tip Adding salt to the boiling water is the only chance to season the pasta itself.
2. 2Sear the shrimp
   While the pasta cooks, toss the shrimp in a bowl with the Cajun seasoning until evenly coated. Heat a large skillet over medium-high heat. Add the seasoned shrimp in a single layer and sear until opaque and pink. Ensure the internal temperature reaches 145°F (63°C). Remove from the skillet and set aside.
   Look for shrimp are opaque and curled into a C-shape
   Safe temperature 145°F (63°C) internal temperature (shellfish)
   Tip Do not overcrowd the pan so the shrimp sear instead of steaming.

At the end of this phase, the pasta is cooked and drained, and the shrimp are perfectly seared with a dark, spiced crust. The shrimp should look vibrant and cooked through.

Ensure the skillet is wiped out if it has too much burnt residue, though keeping some of the spice bits is desirable for flavor. Check that the shrimp are at the proper temperature before setting them aside.

Creating the sauce

3. 3Prepare the Cajun sauce
   In the same skillet used for the shrimp, add the minced garlic and sauté until fragrant, about one minute. Incorporate the creamy sauce components and bring to a gentle simmer. Reduce the heat and stir until the sauce becomes smooth and thickened.
   Look for sauce coats the back of a spoon
   Tip Keep the heat low to prevent the sauce from breaking or separating.

The sauce phase concludes when the cream and garlic have emulsified into a thick, velvety mixture. The kitchen should smell strongly of garlic and Cajun spices. The sauce should be smooth, with no clumps remaining. It is important to keep the heat low during this stage to prevent the cream from curdling, ensuring a luxurious consistency for the pasta.

Final assembly

4. 4Combine and serve
   Add the cooked fettuccine and the seared shrimp into the skillet with the sauce. Toss everything together using tongs until the noodles are thoroughly coated in the creamy mixture. Serve immediately while hot, ensuring each portion receives an even amount of shrimp and sauce.
   Look for pasta is glossy and fully coated in sauce
   Tip Toss gently to avoid breaking the delicate pasta strands.

The final phase is complete when the pasta and shrimp are fully incorporated into the sauce. The noodles should be glossy and thoroughly coated. The dish is ready to serve when it is steaming hot and the aroma of the Cajun spices is balanced by the richness of the Alfredo. Check that the pasta is heated through and the shrimp are evenly distributed throughout.

Common mistakes

A common mistake is overcrowding the skillet when searing the shrimp, which causes them to steam in their own juices rather than developing a nice blackened crust. Another error is adding the sauce components while the pan is at too high a temperature, which can cause the cream to separate and result in a grainy texture.

Finally, failing to salt the pasta water enough will lead to bland noodles that cannot stand up to the rich, flavorful sauce, resulting in a dish that feels unbalanced.

How to tell it’s done

The shrimp are done when they are opaque, firm, and have reached an internal temperature of 145°F (63°C). The pasta should be cooked to al dente, meaning it is tender but still provides a slight resistance when bitten.

The sauce is finished when it is thick enough to coat the back of a spoon and appears glossy. If the sauce becomes too thick, a small splash of the reserved pasta water can be stirred in to loosen it to the desired consistency before serving.

• Shellfish: 145°F (63°C) in the thickest part