Prepare a classic low country boil in a fraction of the time using a pressure cooker. This method delivers tender seafood and savory vegetables in one pot with minimal cleanup.

List of ingredients
- 1 1/2 pounds baby red potatoes – kept whole for texture.
- 1 12.8-ounce package smoked beef or turkey sausage – thinly sliced.
- 1/2 medium sweet onion – chopped.
- 4 teaspoons Old Bay seasoning – divided for the pot and the butter.
- 1 tablespoon hot sauce – for a touch of acidity and heat.
- 3 ears corn – halved into smaller pieces.
- 1 16-ounce vegetable broth – used as the cooking liquid.
- 1 1/2 pounds medium shrimp – shell-on for better flavor.
- 1/4 cup unsalted butter – for the final sauce.
- 3 cloves garlic – minced finely.
- 2 tablespoons chopped fresh parsley leaves – for garnish.
- 1 lemon – cut into wedges for serving.
step-by-step instructions
- Combine Base Ingredients: Place the baby red potatoes, sliced beef or turkey sausage, chopped onion, 3 teaspoons of Old Bay seasoning, and hot sauce into a 6-quart Instant Pot. Stir the ingredients until they are well combined.
- Add Corn and Liquid: Layer the halved corn ears on top of the mixture. Pour the vegetable broth over the contents.
- First Pressure Cook: Select the manual setting and adjust the pressure to high. Set the timer for 5 minutes. Once the cycle is complete, perform a quick-release of the pressure according to the manufacturer’s directions.
- Cook the Shrimp: Open the lid and add the shell-on shrimp to the pot. Select the manual setting again, adjust the pressure to high, and set the time for 1 minute. Perform a quick-release of the pressure immediately after the timer ends.
- Prepare Garlic Butter: Melt the unsalted butter in a small skillet over medium-low heat. Stir in the minced garlic and the remaining 1 teaspoon of Old Bay seasoning. Cook for 1 to 2 minutes until the garlic becomes fragrant.
- Final Assembly: Serve the shrimp and vegetable mixture immediately. Drizzle the hot garlic butter over the top and garnish with chopped fresh parsley and lemon wedges.
Perfecting the Pressure Cooking Process
Using a 6-Quart Model
A 6-quart Instant Pot is the ideal size for this volume of ingredients. It provides enough room for the steam to circulate around the corn and potatoes. If using a larger 8-quart model, the liquid ratio remains the same, but ensure the ingredients are not packed too tightly.
Achieving a Proper Quick Release
Quick-release is critical for this recipe to prevent the seafood and vegetables from overcooking. Turn the valve to the venting position immediately when the timer hits zero. This prevents the residual heat from turning the shrimp rubbery.
Preventing the Burn Notice
To avoid the burn warning, ensure the vegetable broth is poured over the top rather than stirred in deeply. The potatoes and sausage should be at the bottom, with the liquid filling the gaps. Avoid adding thickeners or cornstarch to the pot liquid.
Timing the Liquid Ratios
Using exactly 16 ounces of broth ensures there is enough liquid to reach pressure without boiling the ingredients away. Too much liquid will dilute the Old Bay seasoning. Too little liquid may prevent the pot from sealing properly.
Seafood Preparation and Selection
Selecting Medium Shell-On Shrimp
Medium shrimp are preferred because they cook quickly and evenly. Keeping the shells on protects the delicate meat from the high pressure of the cooker. Shells also infuse the broth with a deeper oceanic flavor.
Thawing Frozen Shrimp Correctly
If using frozen shrimp, thaw them completely in the refrigerator overnight. Alternatively, place them in a bowl of cold water for 20 minutes. Cooking frozen shrimp directly in the pot can lead to uneven cooking and wateriness.
Cleaning Shrimp Before Cooking
Rinse the shrimp under cold running water to remove any debris. Check for and remove any loose shell fragments. Pat them dry slightly so they do not add excess water to the cooking environment.
Managing Shrimp Sizes
If using jumbo shrimp, you may need to increase the second pressure cook cycle by 30 to 60 seconds. For small shrimp, reduce the time to 45 seconds. Always monitor the color to ensure they are opaque and pink.
Enhancing the Flavor Profile
Creating a Custom Seasoning Blend
If you lack Old Bay, mix paprika, celery salt, black pepper, and a pinch of cayenne. This replicates the savory and spicy notes of the original seasoning. Adjust the salt levels based on whether you use salted or unsalted butter.
Adjusting Heat Levels with Hot Sauce
The hot sauce adds a vinegary tang that cuts through the richness of the butter. For a milder flavor, use a diluted vinegar or a mild pepper sauce. For more heat, add a few drops of habanero sauce to the base.
Using Fresh Garlic for Maximum Aroma
Freshly minced garlic provides a sharper, more pungent flavor than pre-minced jars. Sauté it just until fragrant to avoid burning. Burnt garlic becomes bitter and can ruin the butter sauce.
Adding Citrus Zest for Brightness
Grating lemon zest directly into the garlic butter sauce adds a concentrated citrus aroma. This complements the lemon wedges served on the side. It provides a fresh contrast to the smoky flavor of the sausage.
Vegetable and Sausage Alternatives
Best Beef and Turkey Sausage Options
Smoked beef or turkey sausage provides the necessary salt and smoke without pork. Look for brands labeled as smoked to maintain the traditional boil taste. Ensure the sausage is pre-cooked to ensure it heats through in 5 minutes.
Switching Potato Varieties
Baby red potatoes are best, but Yukon Gold potatoes also work well. They have a buttery texture that complements the sauce. Avoid using russet potatoes, as they tend to fall apart under pressure.
Using Frozen Corn Cobettes
Frozen corn cobettes are a convenient alternative to fresh ears. They can be added at the same time as the fresh corn. Ensure they are thawed slightly or add an extra minute to the first cooking cycle.
Adding Bell Peppers or Celery
For more vegetable variety, add chopped celery or sliced bell peppers. These should be added during the first pressure cook cycle. They add a sweet, aromatic base to the overall dish.
Mastering the Garlic Butter Sauce
Controlling the Heat for Butter
Melt butter over medium-low heat to prevent it from browning too quickly. If the butter browns, it can develop a nutty flavor that may overshadow the garlic. Keep the temperature steady and gentle.
Emulsifying the Sauce
Stir the garlic and seasoning constantly as the butter melts. This ensures the flavors are evenly distributed and the garlic does not clump. The result should be a smooth, glossy sauce.
Adding Fresh Herbs at the End
Parsley should be added as a garnish rather than cooked in the butter. This preserves the bright green color and the fresh, peppery taste. It provides a visual contrast to the red and yellow tones of the boil.
Storing Extra Garlic Butter
Any leftover garlic butter can be stored in a small glass jar in the refrigerator. It stays fresh for up to one week. Reheat it gently in the microwave or on a skillet before serving.
Serving and Presentation Methods
The Traditional Table Spread
For a festive feel, cover a large outdoor table with brown parchment paper. Pour the entire contents of the Instant Pot directly onto the center of the table. This encourages a communal dining experience.
Organizing Individual Platters
For a more formal presentation, use large oval platters. Arrange the corn and potatoes as a bed, then layer the sausage and shrimp on top. Drizzle the butter sauce over the top before bringing it to the table.
Pairing with Cooling Side Dishes
Serve the boil with a crisp coleslaw or a fresh garden salad. The coolness of the vegetables balances the heat of the Old Bay seasoning. Cornbread with honey butter is also a classic accompaniment.
Optimal Garnish Placement
Place lemon wedges around the perimeter of the platter. Sprinkle chopped parsley across the top in a scattered pattern. This makes the dish look professional and appetizing.
Storage and Preservation Tips
Proper Cooling Procedures
Cool the shrimp boil quickly to prevent bacterial growth. Spread the food out on a baking sheet to cool before transferring it to containers. This stops the carry-over cooking process.
Airtight Container Selection
Use glass airtight containers to store the leftovers. Glass does not absorb the strong scent of the Old Bay seasoning. Ensure the lid is sealed tightly to keep the moisture in.
Maximum Refrigeration Duration
Stored leftovers are best consumed within three days. Beyond this, the shrimp may lose its texture and the potatoes may become grainy. Keep the butter sauce in a separate container.
Avoiding Freezer Burn
If freezing, use a vacuum sealer to remove all air. Freezing shrimp and potatoes together can change the texture. It is better to freeze the sausage and corn, and cook fresh shrimp.
Reheating Without Overcooking
The Oven Reheat Method
Place the boil in a baking dish and cover it tightly with aluminum foil. Heat at 300 degrees Fahrenheit until just warmed through. This method prevents the shrimp from drying out.
Using the Stovetop for Steam
Place the ingredients in a large skillet with a tablespoon of water or broth. Cover with a lid and heat over medium-low heat. The steam gently reheats the seafood without toughening it.
Avoiding the Microwave for Shrimp
Avoid using a high-power microwave setting for shrimp. Microwaves often cook seafood unevenly, leading to rubbery patches. If using a microwave, use a low power setting and heat in short bursts.
Re-adding the Garlic Butter
Do not reheat the butter sauce with the food. Instead, warm the butter separately and drizzle it over the reheated boil. This ensures the butter remains emulsified and flavorful.
Make-Ahead Preparation Steps
Pre-cutting the Vegetables
Chop the onion and halve the corn up to 24 hours in advance. Store them in separate airtight bags in the refrigerator. This reduces the prep time on the day of the meal.
Measuring Seasonings in Advance
Combine the Old Bay, hot sauce, and other dry spices in a small bowl. Label the bowl for the pot and another for the butter. This prevents measuring errors during the cooking process.
Pre-slicing the Sausage
Slice the beef or turkey sausage into thin rounds before the day of cooking. Store them in a container with a damp paper towel to keep them moist. This ensures they cook evenly in the pressure cooker.
Preparing the Butter Base
Mince the garlic and chop the parsley ahead of time. Keep the minced garlic in a small amount of oil to prevent oxidation. This makes the final sauce preparation take only two minutes.
Troubleshooting Common Issues
Fixing Overcooked Shrimp
If the shrimp are too firm, you likely left them in the pot too long after the cycle. Always use the quick-release function immediately. To salvage overcooked shrimp, serve them with extra lemon juice to soften the palate.
Dealing with Undercooked Potatoes
Undercooked potatoes usually result from using potatoes that are too large. Ensure baby red potatoes are used, or cut larger ones into one-inch pieces. If they are hard, cook the whole mixture for another 2 minutes.
Adjusting a Too-Salty Broth
If the broth tastes too salty, add a squeeze of fresh lemon juice. The acid helps neutralize the saltiness of the Old Bay and sausage. You can also add a small piece of peeled potato to absorb excess salt.
Recovering from a Slow Release
A slow release will overcook the shrimp and turn the potatoes mushy. If this happens, remove the shrimp immediately and check the potato texture. You may need to reduce the cook time in future batches.
Frequently Asked Questions
Can I use a different pressure cooker?
Yes, any electric pressure cooker with a high-pressure setting will work. Ensure you follow the same timing and quick-release instructions. Adjustments may be needed for stovetop pressure cookers.
Should I peel the shrimp first?
It is recommended to cook them shell-on to protect the meat and add flavor. You can peel them after the cooking process is complete. If you prefer peeled shrimp, reduce the cooking time to 30 seconds.
Can I double the recipe?
Doubling the recipe is possible in an 8-quart pot, but not in a 6-quart pot. Overfilling a pressure cooker can lead to safety issues or a burn notice. For larger crowds, cook the recipe in two separate batches.
What is the best substitute for Old Bay?
A mixture of paprika, salt, celery salt, and a dash of cayenne pepper is the best alternative. You can also use Cajun seasoning, though it may be saltier. Always taste your custom blend before adding it to the pot.
Print
Easy Instant Pot Shrimp Boil
- Total Time: 35 minutes
- Yield: 4 servings 1x
- Diet: General
Description
Everyone’s favorite low country boil can be made so easily and effortlessly right in your pressure cooker in just 6 minutes!
Ingredients
- 1 1/2 pounds baby red potatoes
- 1 12.8-ounce package smoked turkey andouille sausage, thinly sliced
- 1/2 medium sweet onion, chopped
- 4 teaspoons Old Bay seasoning, divided
- 1 tablespoon hot sauce
- 3 ears corn, halved
- 1 16-ounce vegetable broth
- 1 1/2 pounds medium shrimp, shell-on
- 1/4 cup unsalted butter
- 3 cloves garlic, minced
- 2 tablespoons chopped fresh parsley leaves
- 1 lemon, cut into wedges
Instructions
- Combine: Place potatoes, sausage, onion, 3 teaspoons Old Bay seasoning and hot sauce into a 6-qt Instant Pot®. Stir until well combined. Top with corn and vegetable broth.
- First Cook: Select manual setting; adjust pressure to high, and set time for 5 minutes. When finished cooking, quick-release pressure according to manufacturer’s directions.
- Second Cook: Add shrimp. Select manual setting; adjust pressure to high, and set time for 1 minute. When finished cooking, quick-release pressure according to manufacturer’s directions.
- Butter Sauce: Melt butter in a small skillet over medium low heat. Stir in garlic and remaining 1 teaspoon Old Bay seasoning until fragrant, about 1-2 minutes.
- Serve: Serve shrimp mixture immediately, drizzled with butter mixture, garnished with parsley and lemon, if desired.
Notes
If you do not have an Instant Pot, you can try the sheet pan version, foil packet version, or summer kabob version.
- Prep Time: 15 minutes
- Cook Time: 20 minutes
- Category: Main Course
- Method: Pressure Cooking
- Cuisine: American
Nutrition
- Serving Size: 1 serving
- Calories: 650 kcal
- Sugar: 8 g
- Sodium: 1850 mg
- Fat: 32 g
- Saturated Fat: 14 g
- Unsaturated Fat: 15 g
- Trans Fat: 0 g
- Carbohydrates: 48 g
- Fiber: 6 g
- Protein: 38 g
- Cholesterol: 180 mg
Keywords: instant pot shrimp boil, low country boil, seafood boil, pressure cooker recipes




