Instant Pot Shrimp Alfredo Recipe — Creamy 20-Minute Dinner

Easy Instant Pot Shrimp Alfredo is beginner-friendly, loaded with juicy shrimp and a silky, homemade Alfredo sauce. This method avoids burn errors, prevents dairy from curdling, and delivers restaurant-quality Shrimp Alfredo in the Instant Pot in under 20 minutes.

easy instant pot shrimp alfredo in a grey bowl with a spoon
Easy Instant Pot Shrimp Alfredo

Best Instant Pot Shrimp Alfredo

This Shrimp Alfredo starts with a rich homemade Alfredo sauce—far better than any jarred variety. The pressure-cooker method is quick and satisfying. For extra vegetables, fold in blanched broccoli florets or thawed frozen peas before serving.

creamy shrimp alfredo in instant pot
Creamy Instant Pot Shrimp Alfredo

Tips & Tricks

  1. Dairy trick: Add heavy cream and cream cheese after pressure cooking to prevent curdling. Warm cold heavy cream slightly in the microwave before adding so it won’t shock the hot pot.
  2. Juicy shrimp: Sauté shrimp briefly until pink, then remove and add back at the end. This releases flavor into the butter and keeps shrimp from becoming rubbery.
  3. Prevent burn errors: De-glaze the pot thoroughly, scraping the base to remove any stuck bits before pressure cooking.
  4. Healthier Alfredo: Substitute half-and-half, evaporated milk, or whole milk for heavy cream and add a few tablespoons of cashew cream to enrich the sauce. Adjust parmesan to control thickness.
  5. Al dente pasta: Pressure cook 7 minutes on high with a 10-minute natural release for pasta with a bite.
  6. Soft pasta: For softer noodles, pressure cook 10 minutes on high with a 10-minute natural release.
  7. Veggie boost: Stir in 1 cup steamed broccoli florets or 1/2 cup thawed frozen peas when adding the shrimp.

Shrimp Alfredo Instant Pot Ingredients

See the ingredient list with measurements in the recipe card below. The short reference list here highlights key components.

recipe ingredients on a black surface
Ingredients
  • Linguine: You can use fettuccine as well; adjust timing for different shapes if needed.
  • Garlic
  • Shrimp: Thawed, peeled and deveined—colossal, jumbo, or extra-large. Tails can be left on for extra flavor.
  • Dairy: Heavy whipping cream, room-temperature cream cheese, and shredded parmesan.
  • Liquid: Chicken stock or warm water mixed with a concentrated bouillon for flavor.
  • Seasoning: Ground black pepper (salt to taste).
  • Cooking fat: Butter.

How to make Shrimp Alfredo in the Instant Pot

A step-by-step method with exact measurements appears in the recipe card below.

Step #1: Sauté shrimp & garlic

sauteing shrimp and garlic in instant pot
Saute shrimp & garlic in Instant Pot
  • Set the Instant Pot to SAUTÉ (HIGH). Add butter and sauté the thawed shrimp briefly until pink. Remove the shrimp and set aside.
  • Add more butter and sauté the minced garlic for 1 minute to release its aroma.

Step #2: De-glaze the pot

de-glazing instant pot with a steel ladle
De-glaze pot
  • Pour in warm chicken stock or diluted bouillon and add black pepper. Scrape the bottom and sides thoroughly to loosen any stuck bits. This prevents BURN warnings. Cancel SAUTÉ when done.

Step #3: Pressure cook the pasta

pressure cooking linguine pasta in instant pot
Stack pasta & pressure cook
  • Break linguine in half and layer it in a bird’s nest or zig-zag pattern across the pot—do not dump it in at once. Gently press the pasta into the liquid so it’s coated but avoid stirring.
  • Secure the lid, set the valve to SEALING, and PRESSURE COOK on HIGH for 7 minutes for al dente. Allow a 10-minute natural release, then carefully vent and open the lid.

Step #4: De-tangle pasta and add dairy

detangling cooked pasta in instant pot
De-tangle pasta
  • Use forks to gently de-tangle and fluff the cooked pasta; this prevents clumps.
  • Warm cold heavy cream slightly, then add it and softened cream cheese to the hot pasta. Stir until the cream cheese melts and incorporates. Set SAUTÉ to LOW and simmer gently, stirring often to prevent sticking.

Step #5: Add shrimp & serve

preparing creamy alfredo sauce in instant pot and adding shrimp
Prep creamy Alfredo sauce
  • Turn off SAUTÉ, add shredded parmesan in small batches and stir until melted and smooth. If you want extra sauce, add a splash more cream or milk and warm gently.
  • Fold the sautéed shrimp into the pasta, mix gently, and serve immediately. The sauce will thicken as it cools, so it’s best enjoyed right away.
best instant pot shrimp alfredo in a grey bowl being lifted with a fork
Best Instant Pot Shrimp Alfredo

Best wines with Shrimp Alfredo

Recommended pairings:

  • Chardonnay
  • Pinot Grigio
  • Pinot Noir
  • Beaujolais (a light red that complements seafood and cream)

Best sides with Shrimp Alfredo

Serve with simple sides to balance the richness:

  • Steamed broccoli
  • Steamed carrots
  • Steamed green beans
  • A crisp salad such as Caesar
  • Garlic or Texas toast for extra indulgence

Freezing, storage & reheating

Freezing: Freeze portions up to 2 months in airtight freezer-safe containers. Pasta may soften on thawing—undercook slightly (about 5 minutes high pressure) to reduce mushiness.

Fridge: Store for up to 3 days. To revive texture and sauce consistency, add a splash of heavy cream or milk before reheating.

Reheating: Warm gently in the microwave or on the stove, adding cream or milk as needed to restore a smooth sauce.

instant pot shrimp alfredo

Easy Instant Pot Shrimp Alfredo

5 from 1 vote
Prep Time: 5 minutes
Cook Time: 15 minutes
Total Time: 20 minutes
Servings: 2 people
Calories: 634 kcal
Author: Meghna

Watch Recipe Video

Easy Instant Pot Shrimp Alfredo is creamy, filled with juicy shrimp and a fabulous homemade Alfredo sauce. This quick pasta dinner comes together fast.

Ingredients

  • 8 oz (227 g) linguine pasta
  • 12 shrimp (colossal, jumbo, or extra-large; thawed, peeled, deveined)
  • 1.5 tbsp minced garlic
  • 1/2 tsp ground black pepper
  • 4 oz cream cheese, softened
  • 1 cup heavy whipping cream (slightly warmed)
  • 3/4 cup shredded parmesan cheese
  • 3 tbsp unsalted butter

Liquid

  • 2 cups warm water
  • 2 tbsp concentrated bouillon or equivalent chicken stock

Instructions

  1. Saute shrimp & garlic: On SAUTÉ (HIGH), melt 2 tbsp butter and sauté shrimp until pink. Remove and set aside. Add 1 tbsp butter and sauté garlic 1 minute.
  2. De-glaze pot: Pour in warm stock, add pepper, and scrape the bottom to loosen any stuck bits. Cancel SAUTÉ.
  3. Layer pasta: Break linguine in half and layer in a bird’s nest pattern. Press down gently to coat; do not stir.
  4. Pressure cook: Seal the lid and PRESSURE COOK on HIGH for 7 minutes. Natural pressure release for 10 minutes, then vent and open.
  5. De-tangle pasta: Use forks to gently separate strands.
  6. Add dairy: Warm heavy cream slightly, add to pot with cream cheese cut into chunks. Stir until smooth, then SAUTÉ on LOW to gently simmer 1–2 minutes. Turn off Instant Pot.
  7. Add parmesan & shrimp: Stir in parmesan in batches until melted, adjust sauce with more cream if desired. Fold in sautéed shrimp and serve immediately.

Notes

  1. Always add linguine in layers rather than dumping it, to avoid clumping.
  2. Warm refrigerated cream slightly before adding to hot ingredients to reduce risk of separation.
  3. Use softened cream cheese for easier incorporation.
  4. Adjust sauce thickness with extra cream or parmesan. For a lighter sauce, use milk or half-and-half and thicken with a cornstarch slurry if needed.
  5. Thaw shrimp before cooking. Tails are optional but add flavor when sautéed.
  6. The recipe doubles easily; cooking times remain the same.
Nutrition Facts
Easy Instant Pot Shrimp Alfredo
Calories 634
Fat 61g
Protein 18g
Calorie information is provided as an estimate and should be used as a guide only.
Course: Main Course
Cuisine: American-Italian
Keyword: Shrimp Alfredo, Instant Pot

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