Instant Pot Spaghetti with Shrimp Scampi
This Instant Pot Spaghetti with Shrimp Scampi delivers buttery, garlicky shrimp over perfectly cooked pasta in under 30 minutes. A weeknight seafood dinner that tastes like it came straight from a restaurant.
The Weeknight Seafood Pasta You Have Been Waiting For
Imagine twirling buttery, garlicky spaghetti loaded with plump, juicy shrimp onto your fork on a random Tuesday night. No standing over the stove stirring a bubbling pot of sauce. No boiling a separate pot of pasta water. Just one pot, about 30 minutes, and a dinner that genuinely impresses. That is exactly what this Instant Pot Spaghetti with Shrimp Scampi delivers every single time.
This recipe is a weeknight lifesaver that fits right into the world of quick and easy Instant Pot seafood recipes. Whether you are hunting for fresh summer Instant Pot recipes for dinner, need a fast shrimp Instant Pot recipe, or just want to make the most of your pressure cooker, this dish checks every box. It is bright with lemon, rich with garlic butter, and ready before you can even set the table.
Why the Instant Pot Changes Everything for Pasta
If you have ever wondered whether pasta really works in a pressure cooker, the answer is a confident yes. The Instant Pot cooks spaghetti perfectly al dente while it absorbs all of the savory, garlicky broth around it. Unlike a slow crock pot shrimp scampi, which can take hours and often leaves pasta mushy, the Instant Pot nails this in minutes.
The secret is in the liquid ratio and the layering. The pasta fans out into the broth without stirring, comes to pressure, and emerges perfectly tender and coated in flavor. Then the shrimp go in right at the end during a quick saute so they stay perfectly pink and tender rather than rubbery. It is a two-step technique that makes all the difference.
Chef's Tip: Never pressure cook shrimp with the pasta. They will overcook in seconds under pressure and turn tough. Always add them at the end during the Saute mode for the best texture.
Ingredients That Make It Shine
Great Instant Pot pasta starts with quality ingredients and the right tools. A 6-quart Instant Pot gives the pasta plenty of room to cook evenly. For the shrimp, larger sizes like 16/20 or 21/25 count work best here because they stay juicy and do not disappear into the noodles. A good dry white wine like Pinot Grigio or Sauvignon Blanc adds a subtle acidity that lifts the whole dish. And please, use freshly grated Parmesan. The pre-shredded kind just does not melt the same way.
Having a reliable microplane for the lemon zest and a good pair of tongs for tossing the pasta will make your life noticeably easier.
Scampi Flavor in Half the Time
Traditional shrimp scampi is already a quick dish, but this Instant Pot shrimp version is even faster because the pasta cooks in the same pot as the sauce. The garlic and butter saute together first to build a deeply aromatic base. A splash of white wine goes in next and deglazes the pot beautifully, which also prevents the dreaded burn notice during pressure cooking. Then the broth and pasta stack right on top.
Once the pasta is done, a simple Saute mode finish with the shrimp takes just 2 to 3 minutes. A final stir of cold butter and fresh lemon juice at the very end creates that glossy, restaurant-quality sauce that coats every strand of spaghetti.
This approach also means it fits naturally alongside other popular recipes like Instant Pot chicken scampi or shrimp rice Instant Pot recipes if you want to build a whole rotation of easy pressure cooker seafood dinners.
Chef's Tip: Always deglaze with the white wine before adding your broth and pasta. Scraping up every bit from the bottom of the pot prevents a burn notice and adds incredible depth to your sauce.
Ready to bring this to your table tonight? Here is everything you need:
Instant Pot Spaghetti with Shrimp Scampi
This Instant Pot Spaghetti with Shrimp Scampi delivers buttery, garlicky shrimp over perfectly cooked pasta in under 30 minutes. A weeknight seafood dinner that tastes like it came straight from a restaurant.
Ingredients
- 12 oz spaghetti, broken in half
- 1 lb large shrimp, peeled, deveined, tails removed
- 3 tbsp unsalted butter, divided
- 2 tbsp olive oil, extra virgin
- 6 garlic cloves, minced
- 1/2 cup dry white wine, such as Pinot Grigio or Sauvignon Blanc
- 2 1/2 cups chicken broth, low sodium
- 1 lemon, zested and juiced
- 1/2 tsp crushed red pepper flakes, adjust to taste
- 1 tsp salt, plus more to taste
- 1/2 tsp black pepper, freshly ground
- 1/4 cup fresh parsley, chopped, for serving
- 1/2 cup Parmesan cheese, freshly grated, for serving
Instruction
Set the Instant Pot to Saute mode on Normal heat. Add 1 tablespoon of butter and the olive oil. Once the butter melts and shimmers, add the minced garlic and red pepper flakes. Saute for about 60 seconds until fragrant, being careful not to let the garlic brown.
Pour in the white wine and let it cook for 1 to 2 minutes, scraping up any bits from the bottom of the pot. This step deglazes the pot and prevents a burn notice.
Add the chicken broth, lemon zest, salt, and black pepper. Stir to combine. Break the spaghetti in half and add it to the pot, fanning and crisscrossing the noodles so they do not clump together. Press them gently into the liquid without stirring.
Secure the lid, set the valve to Sealing, and cook on Manual High Pressure for 5 minutes. The Instant Pot will take about 8 to 10 minutes to come to pressure.
When the timer goes off, perform a Quick Release by carefully turning the valve to Venting. Once the pressure fully releases, remove the lid.
Switch back to Saute mode. Add the shrimp directly to the pot and stir them into the pasta. Cook for 2 to 3 minutes, stirring occasionally, until the shrimp are pink and curled and just cooked through.
Turn off the Instant Pot. Stir in the remaining 2 tablespoons of butter and the fresh lemon juice. Toss everything together until the butter melts and coats the pasta in a silky sauce.
Taste and adjust seasoning with additional salt, pepper, or lemon juice as needed. Serve immediately topped with fresh parsley and Parmesan cheese.
Equipment
- Instant Pot (6-quart or larger)
- Tongs or pasta fork
- Citrus zester or microplane
- Cutting board and knife
- Measuring cups and spoons
- Ladle or large serving spoon
Notes
Serving, Storing, and Switching It Up
This dish is best served immediately right out of the pot while the sauce is silky and the shrimp are at peak tenderness. Pile it into wide shallow bowls, shower it with fresh parsley and a generous snow of Parmesan, and add extra red pepper flakes if you like heat.
Variations to try:
- Swap spaghetti for linguine or fettuccine using the same cook time
- Add a handful of baby spinach or halved cherry tomatoes right when you stir in the shrimp
- Use the same technique for Instant Pot chicken scampi by substituting thin-sliced chicken breast and adding it during pressure cooking
- For a lighter version, replace half the butter with additional olive oil
Leftovers keep well in the fridge for up to 2 days. Reheat low and slow on the stovetop with a splash of broth to bring the sauce back to life. Avoid the microwave on high heat, as it turns shrimp rubbery fast.
Whether this becomes your go-to for Instant Pot recipes with shrimp, a new addition to your summer Instant Pot dinner rotation, or just a brilliant way to use your pressure cooker on a busy weeknight, this recipe is going to earn its permanent place in your kitchen.
