20 Minute Shrimp Fettuccine
I love dinners that feel special but take almost no time. This shrimp fettuccine hits that sweet spot: rich, bright, and a little indulgent, yet done in about 20 minutes. It’s the kind of weeknight meal I turn to when I want flavor without fuss.
The sauce is creamy with a hit of pesto and lemon that keeps the dish lively. Shrimp cook fast and pair perfectly with the silky fettuccine, so timing is everything. Read on for a clear checklist, step-by-step method, and practical tips to get this on the table quickly.
Ingredient Checklist

- 8 oz. fettuccine — the base; holds sauce well because of the wide noodles.
- 1 pound medium raw shrimp, peeled and deveined (thawed) — quick-cooking protein; tails can stay on for presentation or be removed after cooking.
- 2 tablespoons olive oil, divided — one portion for pasta toss and one for sautéing shrimp.
- 3 tablespoons butter, divided — 1 tbsp for shrimp, 2 tbsp for the sauce to build richness.
- 6 garlic cloves, minced, divided — 4 cloves go with the shrimp for flavor, 2 cloves for the sauce.
- 1/2 teaspoon red pepper flakes (more or less to taste) — adds a gentle heat; adjust to preference.
- 1 teaspoon lemon zest — brightens the shrimp during sautéing.
- 1/4 tsp salt — initial seasoning; you will taste and adjust later.
- 1/4 tsp pepper — warms the shrimp; also adjusted at the end if needed.
- 2 tablespoons flour — thickens the sauce when cooked briefly with butter and garlic.
- 1 1/2 cups low-sodium chicken broth — the main liquid for the sauce; low-sodium helps control final saltiness.
- 1/2 cup heavy cream — gives the sauce its creamy texture.
- 1/4 cup prepared pesto — adds herbaceous, savory depth without extra chopping.
- 1 tablespoon lemon juice — stirred into the finished sauce for brightness.
- 1/2 cup freshly grated Parmesan cheese — melts into the sauce for savory umami and thickness.
- freshly grated Parmesan cheese — extra for garnish when serving.
- fresh parsley — optional garnish that adds a clean finish.
- lemon juice — listed twice in the source; used in the sauce and optionally for a final squeeze on the plated dish.
Stepwise Method: 20 Minute Shrimp Fettuccine
1. Bring a large pot of salted water to a boil and cook 8 oz. fettuccine according to package directions until al dente. Before draining, reserve 1/2 cup of the pasta cooking water. Drain the pasta and toss with a drizzle of olive oil to prevent sticking. Set aside.
2. Heat a large skillet over medium-high heat and add 1 tablespoon butter and 1 tablespoon olive oil. When the butter has melted and the pan is hot, add 1 pound medium raw shrimp (peeled and deveined), 4 minced garlic cloves, 1/2 teaspoon red pepper flakes, 1 teaspoon lemon zest, and 1/4 tsp each salt and pepper. Cook, stirring, for approximately 4 minutes or until the shrimp turn opaque and are cooked through. Transfer the shrimp and any pan juices to a plate. Once they are cool enough to handle, you may remove the tails if you prefer. Set aside.
3. Do not wipe out the skillet. Return it to medium heat and melt the remaining 2 tablespoons butter. Add the remaining 2 minced garlic cloves and sauté for about 30 seconds until fragrant. Sprinkle in 2 tablespoons flour and cook, stirring constantly, for 1 minute to form a roux.
4. Reduce the heat to low and slowly whisk in 1 1/2 cups low-sodium chicken broth, 1/2 cup heavy cream, and 1/4 cup prepared pesto. Stir continuously until the mixture is smooth and the flour is fully incorporated.
5. Increase the heat to medium-high and bring the sauce to a gentle simmer. Let it simmer, stirring occasionally, until it thickens slightly, about 3–5 minutes.
6. Reduce the heat to low and stir in 1 tablespoon lemon juice, followed by 1/2 cup freshly grated Parmesan cheese. Stir until the cheese has melted and the sauce is silky.
7. Add the cooked shrimp (with their juices) and the reserved pasta to the skillet. Toss everything together until the pasta and shrimp are well coated with the sauce. If the sauce seems too thick, add a splash of the reserved pasta water or a little more heavy cream to reach your desired consistency. Taste and adjust seasoning with additional salt, pepper, or red pepper flakes as needed.
8. Serve immediately garnished with extra freshly grated Parmesan and chopped fresh parsley. Finish with an optional additional squeeze of lemon juice for brightness.
Why It’s My Go-To
This recipe delivers full flavor with minimal hands-on time. Shrimp cook quickly, and using pesto shortcuts the herb work while adding depth. The technique—searing shrimp, then building the sauce in the same pan—preserves those browned bits for flavor and saves cleanup. It’s reliable: predictable timing and straightforward steps mean less stress and more consistent results.
It also adapts well for different nights: it’s elegant enough for guests and simple enough for a busy weeknight. The balance of cream, cheese, lemon, and pesto keeps the dish from feeling heavy, so it sits comfortably alongside a salad or steamed veg.
What to Use Instead

Protein swaps
- If you don’t have shrimp: use cooked, shredded rotisserie chicken or sliced pan-seared scallops (adjust cooking time accordingly).
Pasta and dairy changes
- Swap fettuccine for linguine or tagliatelle without changing the cooking method.
- Use half-and-half instead of heavy cream for a lighter sauce—expect a slightly thinner finish.
Flavor swaps
- Use sun-dried tomato pesto instead of basil pesto for a tangier, richer profile.
- Omit pesto and add a handful of chopped fresh basil near the end if you want a fresher, less intense herb flavor.
Equipment Breakdown

- Large pot — for boiling pasta; make sure it’s big enough to let fettuccine move freely.
- Large skillet (12-inch recommended) — gives you room to sautée shrimp and build the sauce in the same pan.
- Colander — to drain pasta after reserving water.
- Microplane or zester — for getting bright lemon zest.
- Whisk and wooden spoon — whisk for the sauce to avoid lumps, spoon for tossing pasta and shrimp.
Mistakes That Ruin 20 Minute Shrimp Fettuccine
- Overcooking the shrimp — shrimp go from perfect to rubbery fast; remove them from heat as soon as they’re opaque.
- Not reserving pasta water — you’ll lose the easiest tool for adjusting sauce consistency and getting it to cling to noodles.
- Dumping cold liquids into the roux — add liquids slowly and whisk to prevent lumps.
- Using full-sodium broth without tasting — the sauce can become too salty once Parmesan is added; low-sodium broth gives you control.
Fit It to Your Goals
Lower calorie/lighter
- Use half-and-half or a combination of milk and a tablespoon of butter instead of full heavy cream. Reduce Parmesan slightly.
Higher protein
- Increase shrimp to 1.25–1.5 pounds or add cooked white beans tossed in at the end.
Meal prep
- Cook pasta and sauce separately, cool, and store for up to 3 days. Reheat gently and finish with fresh shrimp cooked quickly before serving.
Pro Tips & Notes
- Always taste as you go. Small adjustments of salt, lemon, or red pepper flakes can transform the final plate.
- Keep shrimp tails on for presentation if you like the look; remove them after cooking if you prefer easier eating.
- For smoother sauce, grate Parmesan fresh—pre-grated cheese contains anti-caking agents that don’t melt as well.
- Use the reserved pasta water sparingly—add a tablespoon at a time—until you reach the sauce consistency you want.
- If the sauce becomes too thick while resting, loosen with a splash of heavy cream or warm pasta water just before serving.
Prep Ahead & Store
- Prep: Mince garlic, zest the lemon, and measure pesto and cream ahead of time to speed up cooking. Pasta can be cooked and tossed with oil up to a day ahead; store refrigerated.
- Store: Leftovers keep in an airtight container in the refrigerator for up to 3 days. The pasta will absorb sauce; add a little cream or water when reheating to loosen it.
- Reheat: Gently warm in a skillet over low heat, adding a splash of reserved pasta water or cream, and finish with a quick toss with fresh parsley and Parmesan.
Quick Questions
- Q: Can I use frozen shrimp? — A: Yes, but thaw completely, pat dry, and remove excess moisture so they sear instead of steam.
- Q: Can I skip the pesto? — A: Yes. The sauce will be simpler; add a handful of chopped basil or extra lemon zest to compensate.
- Q: What if my sauce is lumpy? — A: Whisk vigorously and simmer briefly to smooth it; if lumps persist, strain or blend quickly with an immersion blender.
- Q: Can I make this gluten-free? — A: Use gluten-free fettuccine and a gluten-free flour or cornstarch slurry (use half the amount) to thicken the sauce.
Final Bite
This 20 Minute Shrimp Fettuccine is exactly the kind of dinner that rewards a short amount of effort with big flavor. Follow the timing, use the reserved pasta water, and finish with fresh lemon and Parmesan for that bright, satisfying finish. It’s quick, adaptable, and consistently delicious—perfect for when life is busy but you still want a comforting, restaurant-quality meal at home.

20 Minute Shrimp Fettuccine
Ingredients
- 8 oz fettuccine
- 1 pound medium raw shrimp, peeled and deveined (thawed)
- 2 tablespoons olive oil divided
- 3 tablespoons butter divided
- 6 cloves garlic minced, divided
- 1/2 teaspoon red pepper flakes (more or less to taste)
- 1 teaspoon lemon zest
- 1/4 teaspoon salt
- 1/4 teaspoon black pepper
- 2 tablespoons flour
- 1 1/2 cups low sodium chicken broth
- 1/2 cup heavy cream
- 1/4 cup prepared pesto
- 1 tablespoon lemon juice
- 1/2 cup freshly grated Parmesan cheese
- freshly grated Parmesan cheese (for garnish)
- fresh parsley (for garnish)
- lemon juice (optional garnish)
Instructions
- Bring a large pot of salted water to a boil and cook the fettuccine according to package directions until al dente. Reserve 1/2 cup pasta cooking water, then drain and toss pasta with a little olive oil to prevent sticking; set aside.
- In a large skillet over medium-high heat, melt 1 tablespoon butter with 1 tablespoon olive oil. Add the shrimp, 4 minced garlic cloves, red pepper flakes, lemon zest, 1/4 teaspoon salt and 1/4 teaspoon black pepper. Cook, stirring, about 4 minutes until the shrimp are opaque and just cooked through. Transfer shrimp and any pan juices to a plate and set aside.
- Do not wipe out the skillet. Over medium heat, melt the remaining 2 tablespoons butter. Add the remaining 2 minced garlic cloves and sauté about 30 seconds until fragrant. Sprinkle in the flour and cook, stirring, for 1 minute.
- Turn the heat to low and slowly whisk in the chicken broth, then add the heavy cream and pesto, stirring constantly until smooth.
- Increase heat to medium-high and bring the sauce to a simmer. Cook, stirring occasionally, until slightly thickened, about 3–5 minutes.
- Reduce heat to low and stir in 1 tablespoon lemon juice and 1/2 cup grated Parmesan until melted. Return the cooked shrimp (and any juices) to the skillet, then add the drained pasta and toss to coat in the sauce. Add reserved pasta water or more heavy cream as needed to reach the desired consistency. Taste and adjust seasoning with additional salt, pepper, or red pepper flakes.
- Serve garnished with additional freshly grated Parmesan, chopped fresh parsley, and a squeeze of lemon juice if desired.
Equipment
- Large Pot
- Large Skillet
- wooden spoon or spatula
- Whisk
- Measuring cups and spoons
- Colander
Notes
- Add more or less garlic to taste.
- Adjust or omit lemon juice as preferred.
- Add vegetables like bell peppers, tomatoes, broccoli, or spinach if desired.
- Substitute shrimp with chicken, sausage, or beef if preferred.
- Add more heavy cream for a richer sauce.
- Add extra Parmesan to taste.
