Instant Pot Seafood Risotto Recipe: Creamy Parmesan Base in 25 Minutes

Instant Pot Seafood Risotto Recipe: Creamy Parmesan Base in 25 Minutes

This Instant Pot seafood risotto transforms a traditional labor of love into a 25-minute weeknight wonder without sacrificing that signature creamy texture. The secret lies in adapting classic risotto techniques—slowly incorporating stock and stirring—to the pressure cooker’s efficiency, while the parmesan base ensures rich, velvety depth.

I developed this recipe after struggling to replicate restaurant-quality risotto at home, and the results are nothing short of impressive.

The beauty of this method is how it preserves the dish’s essence while cutting prep time dramatically. You’ll start by sautéing shrimp and scallops in garlic and white wine, then building the risotto with Arborio rice and a foolproof parmesan roux.

The Instant Pot handles the stock reduction and rice cooking simultaneously, leaving you free to focus on finishing touches like fresh herbs or lemon zest. Every bite delivers that creamy, buttery perfection you’d expect from a long-stirred pot.

What sets this recipe apart is its balance of convenience and authenticity—no skimping on flavor or texture. The parmesan base creates a luxurious foundation, while the seafood adds bright, briny contrast.

Whether you’re feeding a crowd or treating yourself to a special dinner, this risotto delivers restaurant-quality results with minimal effort. The key is patience during the final stirring and resting phase, ensuring the rice absorbs all that creamy goodness.

Serve immediately with a sprinkle of fresh parsley and extra parmesan for that final touch of elegance. This recipe scales effortlessly, making it perfect for gatherings or meal prep when you want to impress without spending hours in the kitchen. Let’s get cooking—your taste buds will thank you.

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Difficulty
Medium
🐟
Diet
Seafood
🔥
Calories
Med Cal

Ingredients for instant pot seafood risotto

Fourteen ingredients, one pot, restaurant-quality risotto in 25 minutes.

Ingredient Amount Notes
Large Shrimp 🦐 1 lb Peeled, deveined, tails on
Fresh Scallops 🐚 12 whole Dry-packed, patted dry
Arborio Rice 🍚 1 ½ cups Unrinsed, medium-grain
Parmesan Cheese 🧀 1 ½ cups Freshly grated, block preferred
Unsalted Butter 🧈 ½ cup Cold, cubed for roux
Garlic Cloves 🧄 4 cloves Minced, fresh preferred
Dry White Wine 🍷 ½ cup Sauvignon Blanc or Pinot Grigio
Seafood Stock 💧 2 cups Homemade or quality store-bought
Lemon Zest 🍋 1 tbsp Fresh, finely grated
Fresh Parsley 🌿 ¼ cup Chopped, for garnish
Extra-Virgin Olive Oil 🫒 2 tbsp Light, fruity variety
Salt 🧂 1 ½ tsp Kosher or sea salt
Black Pepper 🌶️ ½ tsp Freshly ground

The seafood is the star, so buy the freshest you can find. Shrimp should be bright pink, not grayish, and scallops should be firm with a glossy sheen. Trader Joe’s or your local fishmonger are great spots for quality seafood—avoid pre-cooked or frozen unless absolutely necessary. For the Parmesan, skip the pre-grated stuff—it gets clumpy and lacks flavor. Grab a wedge from the deli counter and grate it yourself. The Arborio rice? Don’t rinse it—that starchy exterior is what makes risotto creamy. I always buy mine in bulk from Whole Foods or the Italian market, but any reputable grocery store carries it.

No white wine? Dry vermouth or extra seafood stock works in a pinch. Fresh herbs wilt fast, so dried parsley at half the amount is fine if you’re in a bind. The stock can be bouillon cubes in a pinch, but homemade or high-quality store-bought makes all the difference. For the butter, don’t use margarine or salted butter—unsalted is key here. The lemon zest can be swapped for a splash of lemon juice if you’re out, but the zest adds that bright, aromatic punch that fresh herbs can’t quite match. And if you’re short on time, pre-minced garlic from a jar works, but fresh is always better.

This risotto is best served immediately, but leftovers reheat beautifully. Store in an airtight container for up to 3 days in the fridge. For freezing, portion into single servings before sealing—it reheats better that way. Don’t skip the resting time after cooking; let it sit covered for 5 minutes before serving. That’s when all the creamy magic happens. The seafood will keep fresh in the fridge for 2 days max, so plan to cook it within that window. If you’re prepping ahead, cook the risotto without the seafood, then add it fresh when serving.

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Why You’ll Love This Recipe

  • No-Stir Magic: I swear by this recipe when I don’t want to stand over a pot. The Instant Pot handles all the stirring for me—just toss in the shrimp, scallops, and Arborio rice with a splash of broth, and let it work its creamy, dreamy texture. (Yes, even on a Tuesday night.)
  • Butter-Parmesan Luxury: That first bite of buttery shrimp and melt-in-your-mouth scallops with shaved Parmesan? It’s the kind of flavor that makes you forget you’re eating a weeknight dinner. The butter and cheese turn this into something that feels fancy—without the fuss.
  • Weeknight to Date Night: Between us, this is my go-to when I want to impress someone (or just treat myself). The shrimp and scallops make it feel special, but the prep is so simple that even if I burn the garlic, it’ll still taste amazing. (I’ve done it.)
  • Leftovers That Don’t Suck: Most risotto leftovers turn into gluey rice, but not this one. The Instant Pot keeps it creamy and delicious for days—perfect for lunchboxes or a quick reheat. Honestly, I often make double batches just to have it on hand.

Step-by-step instructions for Instant Pot seafood risotto

Here’s how to create a velvety, creamy risotto with perfect texture and bold seafood flavor—all in your Instant Pot.

1

Sauté the Aromatics and Prepare the Rice

Set your Instant Pot to the “Sauté” function and add the 2 tablespoons extra-virgin olive oil. Once hot, add the 4 cloves minced garlic cloves and cook for 30 seconds until fragrant—don’t let it brown or it’ll turn bitter. Add the 1.5 cups arborio rice and stir for 1 minute to lightly toast the grains, which builds flavor and prevents gummy texture.

Here’s the thing—arborio rice needs this initial toasting to release its starch properly. If you skip this step, your risotto will turn mushy instead of creamy. After toasting, sprinkle the rice with 1.5 teaspoons salt and 0.5 teaspoon black pepper, stirring to coat evenly. This seasoning will infuse the entire dish as it cooks.

2

Deglaze with Wine and Add Stock

Pour in the 0.5 cup dry white wine and stir constantly for 1 minute until fully absorbed. The alcohol will cook off, leaving behind just the wine’s flavor. This deglazing step is crucial—it dissolves the browned bits (fond) from the garlic, adding depth to your risotto.

Next, add the 2 cups seafood stock and the 1 tablespoon lemon zest. Secure the lid and set the Instant Pot to “High Pressure” for 4 minutes. During this time, the rice will absorb the liquid and begin cooking through. Don’t be tempted to peek—the pressure needs to build fully for even cooking.

3

Quick Release and Stir in Butter and Parmesan

Once the 4 minutes are up, turn off the heat and let the pressure release naturally for 10 minutes. This slow release prevents the rice from becoming mushy. After releasing, open the lid and stir in the 0.5 cup unsalted butter and 1.5 cups parmesan cheese until creamy and fully melted.

The butter adds richness while the parmesan creates that signature creamy texture. Here’s where it gets fun—use a wooden spoon to break up any large rice clumps and stir vigorously for 2 minutes. The residual heat will finish cooking the rice while the cheese melts into a silky sauce. Taste and adjust seasoning if needed—you might want to add a pinch more salt to balance the seafood.

4

Cook the Seafood and Finish with Parsley

While the risotto rests, add the 1 lb large shrimp and 12 whole fresh scallops to a separate skillet with 1 tablespoon extra-virgin olive oil. Cook over medium-high heat for 2-3 minutes per side until the shrimp turns pink and the scallops are opaque. Remove from heat and set aside.

Gently fold the cooked seafood into the risotto, being careful not to break the scallops. Sprinkle with the 0.25 cup fresh parsley and stir one last time. The parsley adds freshness that cuts through the richness of the butter and cheese. Serve immediately while the risotto is still creamy—it won’t wait!

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Pro Tips For Making Instant Pot Seafood Risotto

  • Use the “stir and wait” method: The Instant Pot’s pressure cooker setting can turn risotto into mush if you don’t let the rice rest between stirs. After the first pressure release, let the rice sit for 2 minutes—then stir vigorously. Repeat this twice more. I used to rush the stirring, and the rice would turn gluey. This gives the starch time to set properly.
  • Pat the seafood dry: Wet seafood steams instead of sears, and that kills the flavor. Grab paper towels and really dry the shrimp and scallops before adding them to the pot. The butter will sizzle properly, giving you that golden crust you’re after—no soggy, bland seafood here.
  • Add Parmesan in stages: Dumping all the Parmesan at once makes the risotto heavy. Instead, stir in half at the sauté stage (yes, even when it’s still wet) and save the rest for the end. The first batch melts into the rice for creaminess, while the final sprinkle adds that bright, salty finish. Trust me, your taste buds will notice.
  • Skip the broth preheating: I used to waste time heating the broth separately, but the Instant Pot handles it just fine. Just add the full amount of broth at the start—it’ll heat up alongside the rice. No extra pots, no waiting. If you’re worried about flavor, toss in a bouillon cube with the broth for extra depth.

Flavor customization for this recipe

Creamy Garlic Parmesan Twist

For an extra-luxurious version, replace half the seafood stock with 2 cups heavy cream while cooking the rice. This creates a decadent, velvety texture that pairs beautifully with the seafood. I like to use Godiva French Vanilla Cream for a subtle sweetness that balances the savory notes.

Stir in an extra ½ cup grated parmesan after pressure cooking for that restaurant-quality finish. 🧀

Spicy Cajun Seafood Kick

Add a bold Cajun twist by tossing your shrimp and scallops in 1 tbsp Cajun seasoning (like Tony Chachere’s) before cooking. For extra heat, stir in ½ tsp cayenne pepper with the garlic at the start.

Finish with 1 tbsp hot sauce (like Crystal Louisiana) and a sprinkle of green onions for a zesty kick that cuts through the richness. 🌶️

Lemon Basil Brightness

Infuse your risotto with fresh herbs by adding 10 fresh basil leaves (chopped) along with the lemon zest. For even more brightness, stir in 2 tbsp lemon juice after cooking.

Garnish with extra basil and a pinch of flaky sea salt for a refreshing, summery flavor profile that pairs perfectly with the seafood. 🍋

Smoky Chipotle Infusion

Create a smoky depth by adding 1 tsp adobo sauce (from canned chipotles) to the garlic at the start. For extra richness, stir in 2 tbsp smoked paprika with the butter and parmesan. Top with ¼ cup crumbled cotija cheese for a smoky, tangy contrast that elevates the dish. 🔥

White Wine and Mushroom Upgrade

Sauté 8 oz sliced cremini mushrooms with the garlic for deeper umami flavor. Deglaze with ½ cup dry white wine as usual, then proceed with the recipe. The mushrooms add a meaty texture that complements the seafood beautifully. Finish with a sprinkle of fresh thyme for an earthy aroma. 🍄

Truffle Oil Luxury

Elevate your risotto with 1 tsp high-quality truffle oil (like Balsamic Vinegar Co.) drizzled over the finished dish. Pair with shaved black truffle if available for an ultra-luxurious touch. The truffle oil adds an earthy aroma that enhances the seafood without overpowering it. 💫

Nutrition facts

Servings 4
Amount Per Serving
Calories 580kcal
% Daily Value *
Total Fat 32g41%
Saturated Fat 16g80%
Cholesterol 210mg70%
Sodium 1200mg52%
Total Carbohydrate 45g16%
Dietary Fiber 2g8%
Sugars 3g
Protein 38g76%
* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.

Frequently asked questions

1

Can I use frozen seafood instead of fresh?

Frozen shrimp and scallops work in a pinch, but fresh is ideal for texture. Thaw them completely in the fridge overnight first. For scallops, pat them very dry after thawing to prevent steaming. If using frozen, add 1 extra minute to cooking time to ensure they’re fully done.

2

Why does my risotto turn out gummy instead of creamy?

This usually happens from overcooking or insufficient stirring. The Instant Pot’s 4-minute high pressure is key—don’t exceed it. After releasing pressure, stir vigorously for 2 minutes with butter and parmesan to create that signature creaminess. Also ensure your rice is unrinsed (the starch is what makes it creamy).

3

Can I make this risotto without wine?

Replace the 0.5 cup white wine with 0.5 cup seafood stock + 1 tbsp lemon juice for brightness. Or use dry vermouth for similar depth. The wine deglazes and adds flavor, but these substitutes work well. For extra richness, add 1 tbsp butter with the stock.

4

How do I adjust the recipe for 2 people?

Halve all ingredients except the rice—reduce it to 0.75 cup (it absorbs differently). Use 1 cup seafood stock and 0.25 cup parmesan. Keep the same cooking time, but stir the smaller batch more gently to avoid breaking up the rice. The creamy texture will still be perfect with these proportions.

5

What’s the best way to reheat leftovers?

Reheat gently with 2 tbsp water or stock in the Instant Pot on “Sauté” for 2-3 minutes, stirring often. Avoid microwaving—it makes risotto rubbery. For seafood, only reheat if fully cooked through (shrimp should be 165°F). Add fresh parsley and lemon zest after reheating to brighten flavors.

★★★★★4.9(10 reviews)
Patrick Lewis