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Fresh Sea Urchin (Uni)
seafood
Nutri-ScoreA

Fresh Sea Urchin (Uni)

Strongylocentrotus droebachiensis

Clinical Encyclopedia

Fresh sea urchin, known as uni, is a delicacy prized for its rich, creamy texture and unique flavor. It is a nutrient-dense seafood option, high in protein and omega-3 fatty acids.

Scientific NameStrongylocentrotus droebachiensis
Region of OriginJapan

Macronutrient Ratio

Caloric distribution of primary energy metrics per 100g

Calories150 kcal
Water
75%
Fiber0g
Total32.0g
Protein
25g(78%)
Fats
5g(16%)
Carbohydrates
2g(6%)

Micronutrient DV% Score

Top vitamins and minerals ranked by percentage of Daily Recommended Value

Vitamins (DV%)
Minerals (DV%)

Health Benefits

Rich in omega-3 fatty acids, which support cardiovascular health and reduce inflammation.
High in protein, making it an excellent choice for muscle repair and growth.
Contains essential vitamins and minerals, including vitamin A and zinc, which are important for immune function.
Low in carbohydrates, making it suitable for low-carb diets.

Possible Risks & Side Effects

!May cause allergic reactions in individuals sensitive to shellfish.
!Raw consumption carries a risk of foodborne illness if not sourced from reputable suppliers.

How to Prepare & Consume

Best enjoyed raw as sushi or sashimi, or lightly seared to enhance its flavor. Ensure freshness by sourcing from reputable suppliers.

Smart Selection & Storage

How to Select

Choose sea urchins that are heavy for their size and have a firm shell. Avoid any with a strong odor or cracked shells.

How to Store

Keep fresh sea urchin in the refrigerator, ideally on ice, and consume within 24 hours for optimal freshness.

Myths vs Realities

MythSea urchin is only for gourmet chefs.+
RealitySea urchin can be enjoyed by anyone and is easy to prepare at home.
MythAll sea urchin is the same.+
RealityDifferent species of sea urchin have varying flavors and textures, with some being more desirable than others.
MythSea urchin is unhealthy due to its fat content.+
RealityThe fats in sea urchin are primarily healthy omega-3 fatty acids, which are beneficial for heart health.

Healthy Recipes

Uni and Avocado Tartare

A refreshing tartare combining the creamy texture of avocado with the delicate flavor of fresh sea urchin, perfect as a light appetizer.

Ingredients
  • 200g fresh sea urchin (uni)
  • 1 ripe avocado
  • 1 tablespoon lime juice
  • 1 teaspoon sesame oil
  • Salt and pepper to taste
  • Chopped chives for garnish
Instructions
  1. 1. Dice the avocado and mix it with lime juice, sesame oil, salt, and pepper.
  2. 2. In a serving dish, layer the avocado mixture and top with fresh sea urchin.
  3. 3. Garnish with chopped chives and serve immediately.

Uni Pasta with Lemon and Garlic

A luxurious pasta dish featuring fresh sea urchin, garlic, and a hint of lemon, creating a creamy yet light sauce.

Ingredients
  • 200g spaghetti
  • 100g fresh sea urchin (uni)
  • 2 cloves garlic, minced
  • 2 tablespoons olive oil
  • Juice of 1 lemon
  • Salt and pepper to taste
  • Fresh parsley for garnish
Instructions
  1. 1. Cook spaghetti according to package instructions until al dente.
  2. 2. In a pan, heat olive oil and sauté minced garlic until fragrant.
  3. 3. Add cooked spaghetti, lemon juice, and fresh sea urchin, tossing gently to combine. Season with salt and pepper, then garnish with parsley.

Sea Urchin Sushi Rolls

Delicate sushi rolls filled with fresh sea urchin and cucumber, offering a delightful blend of flavors and textures.

Ingredients
  • 2 cups sushi rice
  • 4 sheets nori
  • 100g fresh sea urchin (uni)
  • 1 cucumber, julienned
  • Soy sauce for dipping
  • Wasabi and pickled ginger for serving
Instructions
  1. 1. Prepare sushi rice according to package instructions and let it cool.
  2. 2. Place a sheet of nori on a bamboo mat, spread a thin layer of rice, and add sea urchin and cucumber.
  3. 3. Roll tightly, slice into pieces, and serve with soy sauce, wasabi, and pickled ginger.

Uni and Quinoa Salad

A nutritious salad combining protein-rich quinoa with fresh sea urchin, cherry tomatoes, and a zesty dressing.

Ingredients
  • 1 cup cooked quinoa
  • 100g fresh sea urchin (uni)
  • 1 cup cherry tomatoes, halved
  • 1 tablespoon olive oil
  • Juice of 1 lime
  • Salt and pepper to taste
  • Fresh basil for garnish
Instructions
  1. 1. In a bowl, combine cooked quinoa, cherry tomatoes, olive oil, lime juice, salt, and pepper.
  2. 2. Gently fold in the fresh sea urchin.
  3. 3. Serve chilled, garnished with fresh basil.

Uni Ceviche with Mango

A vibrant ceviche that pairs the briny flavor of sea urchin with sweet mango and zesty lime, perfect for a summer dish.

Ingredients
  • 150g fresh sea urchin (uni)
  • 1 ripe mango, diced
  • 1 small red onion, finely chopped
  • Juice of 2 limes
  • 1 jalapeño, minced
  • Salt to taste
  • Cilantro for garnish
Instructions
  1. 1. In a bowl, combine diced mango, red onion, jalapeño, lime juice, and salt.
  2. 2. Gently mix in the fresh sea urchin.
  3. 3. Serve chilled, garnished with cilantro.

Uni and Cauliflower Puree

A silky cauliflower puree topped with fresh sea urchin, creating a luxurious yet healthy dish that’s perfect as a side or main.

Ingredients
  • 1 head cauliflower, chopped
  • 100g fresh sea urchin (uni)
  • 1 tablespoon olive oil
  • Salt and pepper to taste
  • Fresh chives for garnish
Instructions
  1. 1. Steam the cauliflower until tender, then blend with olive oil, salt, and pepper until smooth.
  2. 2. Spread the cauliflower puree on a plate and top with fresh sea urchin.
  3. 3. Garnish with chopped chives and serve warm.

Uni and Asparagus Salad

A light salad featuring blanched asparagus and fresh sea urchin, drizzled with a lemon vinaigrette for a refreshing bite.

Ingredients
  • 200g fresh sea urchin (uni)
  • 1 bunch asparagus, trimmed
  • 2 tablespoons olive oil
  • Juice of 1 lemon
  • Salt and pepper to taste
  • Microgreens for garnish
Instructions
  1. 1. Blanch asparagus in boiling water for 2-3 minutes, then plunge into ice water to stop cooking.
  2. 2. In a bowl, whisk together olive oil, lemon juice, salt, and pepper.
  3. 3. Toss asparagus in the vinaigrette, plate, and top with fresh sea urchin and microgreens.

Uni Tacos with Spicy Slaw

Delicious tacos filled with fresh sea urchin and a crunchy, spicy slaw, perfect for a unique twist on traditional tacos.

Ingredients
  • 4 small corn tortillas
  • 100g fresh sea urchin (uni)
  • 1 cup shredded cabbage
  • 1 carrot, grated
  • 1 tablespoon sriracha
  • Juice of 1 lime
  • Salt to taste
Instructions
  1. 1. In a bowl, mix shredded cabbage, grated carrot, sriracha, lime juice, and salt to create the slaw.
  2. 2. Warm the tortillas on a skillet, then fill each with fresh sea urchin and top with spicy slaw.
  3. 3. Serve immediately.

Uni and Zucchini Noodles

A healthy alternative to pasta, featuring zucchini noodles topped with fresh sea urchin and a light garlic sauce.

Ingredients
  • 2 medium zucchinis, spiralized
  • 100g fresh sea urchin (uni)
  • 2 cloves garlic, minced
  • 2 tablespoons olive oil
  • Salt and pepper to taste
  • Parmesan cheese for garnish
Instructions
  1. 1. In a skillet, heat olive oil and sauté minced garlic until fragrant.
  2. 2. Add spiralized zucchini and cook for 2-3 minutes until just tender.
  3. 3. Remove from heat, toss in fresh sea urchin, season with salt and pepper, and serve garnished with Parmesan cheese.

Uni and Beetroot Carpaccio

A visually stunning dish featuring thinly sliced beetroot topped with fresh sea urchin and a drizzle of balsamic reduction.

Ingredients
  • 2 medium beetroots, thinly sliced
  • 100g fresh sea urchin (uni)
  • 2 tablespoons balsamic reduction
  • Salt and pepper to taste
  • Arugula for garnish
Instructions
  1. 1. Arrange thinly sliced beetroot on a plate, season with salt and pepper.
  2. 2. Top with fresh sea urchin and drizzle with balsamic reduction.
  3. 3. Garnish with arugula and serve immediately.

Frequently Asked Questions (FAQ)

What does sea urchin taste like?

Sea urchin has a unique, briny flavor with a creamy texture, often described as tasting like the ocean.

How should I store fresh sea urchin?

Store fresh sea urchin in the refrigerator, ideally in a container with ice, and consume within 24 hours for best quality.

Is sea urchin healthy?

Yes, sea urchin is low in calories and high in protein, omega-3 fatty acids, and essential vitamins and minerals.

Can I eat sea urchin raw?

Yes, fresh sea urchin is commonly eaten raw in sushi and sashimi dishes.

How do I prepare sea urchin?

To prepare, carefully open the shell and scoop out the roe, which can be served raw or lightly cooked.

Where can I buy fresh sea urchin?

Fresh sea urchin can be found at specialty seafood markets or high-end grocery stores.

What are the nutritional benefits of sea urchin?

Sea urchin is rich in protein, omega-3 fatty acids, vitamins A and C, and minerals like zinc and iron.

Are there any risks associated with eating sea urchin?

Yes, there is a risk of allergic reactions and foodborne illness if not sourced properly.