Instant Pot Shrimp Alfredo

Featured in: Easy Weeknight Dinners

This dish features tender shrimp and silky Alfredo sauce cooked together with fettuccine, creating a rich and satisfying meal in 20 minutes. Using an electric pressure cooker, frozen shrimp are combined with pasta, broth, garlic, and seasonings, then cooked under high pressure for 6 minutes. Butter, cream, Parmesan cheese, and optional peas are stirred in after cooking to create a velvety sauce. The meal is garnished with fresh parsley for a bright finish. Ideal for quick, flavorful meals.

Updated on Fri, 21 Nov 2025 14:31:00 GMT
Steaming Instant Pot Shrimp Alfredo Pasta, glistening with creamy sauce, ready to serve. Save
Steaming Instant Pot Shrimp Alfredo Pasta, glistening with creamy sauce, ready to serve. | nibbromeals.com

A creamy, indulgent shrimp Alfredo pasta made effortlessly in the Instant Pot—straight from the freezer to your table in just 20 minutes. Perfect for busy weeknights!

This recipe quickly became a favorite in my home because it combines simplicity with rich flavor and convenience.

Ingredients

  • Frozen raw shrimp: 1 pound (450 g), peeled and deveined
  • Fettuccine or linguine: 12 ounces (340 g), broken in half
  • Heavy cream: 1 cup (240 ml)
  • Grated Parmesan cheese: 1 cup (100 g)
  • Unsalted butter: 2 tablespoons (30 g)
  • Garlic: 3 cloves, minced
  • Frozen peas: 1 cup (150 g), optional
  • Low-sodium chicken broth: 2 1/2 cups (600 ml)
  • Kosher salt: 1 teaspoon
  • Freshly ground black pepper: 1/2 teaspoon
  • Crushed red pepper flakes: 1/4 teaspoon, optional
  • Chopped fresh parsley: 2 tablespoons, for garnish

Instructions

Step 1:
Add the broken pasta to the Instant Pot, spreading it out evenly.
Step 2:
Pour in the chicken broth and scatter the minced garlic over the pasta.
Step 3:
Add the frozen shrimp directly on top of the pasta (do not stir).
Step 4:
Sprinkle with salt, black pepper, and red pepper flakes if using.
Step 5:
Secure the Instant Pot lid and set the valve to Sealing. Cook on High Pressure for 6 minutes.
Step 6:
Quick-release the pressure carefully as soon as the cooking time is up.
Step 7:
Open the lid, add the butter, heavy cream, Parmesan cheese, and frozen peas if using. Stir well until the cheese is melted and the sauce is creamy.
Step 8:
Let the pasta sit for 2 3 minutes to thicken.
Step 9:
Taste and adjust seasoning as needed.
Step 10:
Serve immediately, garnished with chopped parsley.
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This dish brings the family together on weeknights when time is short but quality meals are a must.

Notes

Add a squeeze of lemon for brightness or toss in baby spinach with the peas for extra nutrition.

Required Tools

6-quart (or larger) Instant Pot or electric pressure cooker, measuring cups and spoons, tongs or a large spoon.

Allergen Information

Contains shellfish (shrimp), dairy (cream, butter, Parmesan), wheat (pasta). May contain traces of gluten if using regular pasta. Always check labels for allergens.

Tender shrimp and creamy sauce coat perfectly cooked fettuccine in this Instant Pot Shrimp Alfredo Pasta. Save
Tender shrimp and creamy sauce coat perfectly cooked fettuccine in this Instant Pot Shrimp Alfredo Pasta. | nibbromeals.com

This Instant Pot shrimp Alfredo pasta is the perfect blend of speed and flavor for busy nights.

Common recipe questions

Can frozen shrimp be cooked directly with pasta?

Yes, placing frozen shrimp on top of the pasta allows for even cooking without stirring, ensuring tender results.

What type of pasta works best for this dish?

Fettuccine or linguine broken in half are ideal as they fit well in the cooker and absorb the sauce nicely.

How do you prevent the sauce from separating?

Adding butter, cream, and Parmesan cheese after pressure cooking and stirring well helps create a smooth, creamy sauce.

Can I adjust the spice level in this dish?

Yes, crushed red pepper flakes are optional and can be increased or omitted to control heat according to preference.

What are good side suggestions to serve with this meal?

A crisp white wine like Pinot Grigio or a fresh green salad complements the rich flavors perfectly.

Instant Pot Shrimp Alfredo

Creamy shrimp Alfredo pasta ready fast, combining tender shrimp and rich sauce for a satisfying meal.

Time to prep
5 minutes
Time to cook
15 minutes
Overall time
20 minutes
Creator Ethan Cole


Level of difficulty Easy

Cuisine type Italian-American

Serves 4 Number of servings

Nutrition info None specified

Ingredient list

Protein & Seafood

01 1 pound frozen raw shrimp, peeled and deveined

Pasta

01 12 ounces fettuccine or linguine, broken in half

Dairy

01 1 cup heavy cream
02 1 cup grated Parmesan cheese
03 2 tablespoons unsalted butter

Vegetables & Aromatics

01 3 cloves garlic, minced
02 1 cup frozen peas (optional)

Liquids

01 2 1/2 cups low-sodium chicken broth

Seasonings

01 1 teaspoon kosher salt
02 1/2 teaspoon freshly ground black pepper
03 1/4 teaspoon crushed red pepper flakes (optional)
04 2 tablespoons chopped fresh parsley, for garnish

Cooking steps

Step 01

Add pasta to cooker: Place the broken pasta evenly in the Instant Pot.

Step 02

Add broth and garlic: Pour in the chicken broth and sprinkle minced garlic over the pasta.

Step 03

Layer shrimp: Arrange frozen shrimp on top of the pasta without stirring.

Step 04

Season: Sprinkle kosher salt, black pepper, and red pepper flakes if using over the ingredients.

Step 05

Pressure cook: Secure the lid, set valve to sealing, and cook on high pressure for 6 minutes.

Step 06

Release pressure: Perform a quick-release of the pressure carefully once cooking is complete.

Step 07

Finish sauce: Open lid and stir in butter, heavy cream, Parmesan, and peas if desired until the cheese melts and sauce thickens.

Step 08

Rest pasta: Let the pasta sit for 2 to 3 minutes to allow sauce to thicken.

Step 09

Adjust seasoning: Taste and season with additional salt or pepper if needed.

Step 10

Serve: Plate immediately and garnish with chopped fresh parsley.

Kitchen tools

  • 6-quart or larger Instant Pot or electric pressure cooker
  • Measuring cups and spoons
  • Tongs or large spoon

Allergy details

Always check ingredients for allergens. Unsure? Talk to a healthcare expert.
  • Contains shellfish, dairy, and wheat. May contain gluten traces depending on pasta choice.

Nutrition details per serving

Details are shared for reference only. Reach out to your doctor with any health questions.
  • Energy (calories): 520
  • Total fat: 20 grams
  • Carbohydrates: 52 grams
  • Protein content: 32 grams