Dinner · Part 2 of 3: Instructions
One Pan Shrimp Fettuccine Alfredo for a Quick Dinner Step-by-step instructions

- Prep
- Cook
- Total
- Serves
- 4
Before you start
Before beginning, ensure all ingredients are measured and ready to go. Peel and devein the shrimp, and pat them dry with paper towels to ensure a good sear. Grate the parmesan cheese finely so it melts quickly into the sauce.
Having all components organized near the stove will keep the cooking process smooth and stress-free, as the sauce comes together quickly once the pasta starts simmering.
Ingredients at a glance (5)
- 1 lb shrimp, peeled and deveined
- 8 oz fettuccine pasta
- 1 1/2 cups creamy sauce base
- 1 cup parmesan cheese, freshly grated
- seasoning to taste
Instructions
Searing the shrimp
- Sear the shrimpSeason the shrimp with seasoning. Heat a large skillet over medium-high heat and sear the shrimp until they turn opaque and pink. Remove them from the pan and set aside.Look for Shrimp should be pink and opaque.Safe temperature 145°F (63°C) internal temperature (shellfish)Tip Do not overcook the shrimp, as they will finish cooking in the sauce later.
The shrimp should be vibrant pink and firm to the touch. They should have a light golden sear on the outside from the high heat. Once they reach this stage, remove them from the pan immediately so they do not continue to cook while you prepare the sauce base. The pan will have some flavorful browned bits left behind, which will add depth to the cream sauce later.
Simmering the pasta
- Cook the pasta and sauceIn the same skillet, add the creamy sauce base and bring to a gentle simmer. Add the fettuccine and cook, stirring frequently, until the pasta is al dente and the sauce has thickened nicely.Look for Sauce should coat the back of a spoon.Tip Ensure the pasta is fully submerged in the sauce to cook evenly.
The sauce should have reduced and thickened significantly as the pasta released its starches. The fettuccine should be soft but still offer a slight resistance when bitten. If the sauce becomes too thick before the pasta is cooked, add a small splash of water to loosen it. The mixture should smell rich and aromatic, with the sauce looking smooth and well-integrated with the pasta.
Final assembly
- Combine and finishStir in the grated parmesan cheese until melted and smooth. Return the cooked shrimp to the skillet and toss everything together until well combined. Serve immediately while hot.Look for Pasta should be glossy and coated in sauce.Tip Use freshly grated parmesan for the best melting texture.
The dish is complete when the cheese has fully melted into the sauce, creating a smooth, cohesive glaze over the pasta. The shrimp are added back in, just long enough to warm through.
The final result should be a beautiful, creamy skillet of pasta that looks glossy and inviting. Ensure the sauce is clinging well to every strand of fettuccine before serving it directly from the pan.
Common mistakes
A common mistake is using high heat throughout the entire cooking process, which can cause the sauce to scald or the cheese to separate. Maintain a gentle simmer to keep the sauce stable.
Another error is failing to stir the pasta frequently; without movement, the fettuccine can stick to the bottom of the pan or clump together. Finally, avoid using low-quality or powdered parmesan, which will not provide the necessary creamy emulsification.
How to tell it’s done
The dish is done when the fettuccine is tender yet firm to the bite, or al dente. The sauce should be thick enough to coat the back of a spoon and glossy.
The shrimp must reach an internal temperature of 145°F (63°C) to be considered safe to eat. Once these conditions are met, remove the skillet from the heat immediately to prevent the sauce from breaking or the pasta from becoming mushy.
- Shellfish: 145°F (63°C) in the thickest part
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)