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Raw Sea Urchin
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Raw Sea Urchin

Strongylocentrotus droebachiensis

Clinical Encyclopedia

Raw sea urchin, also known as uni, is a delicacy known for its creamy texture and briny flavor. It is rich in nutrients and is often enjoyed in sushi and sashimi dishes.

Also known as:
UniSea Urchin Roe
Scientific NameStrongylocentrotus droebachiensis
Region of OriginJapan

Macronutrient Ratio

Caloric distribution of primary energy metrics per 100g

Calories150 kcal
Water
80%
Fiber0g
Total23.0g
Protein
14g(61%)
Fats
6g(26%)
Carbohydrates
3g(13%)

Micronutrient DV% Score

Top vitamins and minerals ranked by percentage of Daily Recommended Value

Vitamins (DV%)
Minerals (DV%)

Complete Micronutrient Breakdown

Detailed concentration of essential micronutrients per 100g serving.

Vitamins

Major Source (≥ 2% DV)
Vitamin C2 mg (2%)
Vitamins with less than 2% DV
Vitamin A: 1 mg

Minerals

Major Source (≥ 2% DV)
Zinc1 mg (9%)
Iron0.5 mg (3%)
Minerals with less than 2% DVNone registered

Health Benefits

High in protein, providing essential amino acids necessary for muscle repair and growth.
Rich in omega-3 fatty acids, which are beneficial for heart health and reducing inflammation.
Contains vitamins and minerals such as Vitamin A and Zinc, which support immune function and vision.
Low in carbohydrates, making it a suitable option 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, served chilled with a squeeze of lemon or as part of sushi. Ensure freshness by sourcing from trusted suppliers.

Smart Selection & Storage

How to Select

Choose sea urchins that are heavy for their size and have a firm shell. The color of the roe should be bright and vibrant.

How to Store

Keep raw sea urchin in the refrigerator and consume it within 24 hours for the best quality.

Myths vs Realities

MythSea urchin is only for high-end restaurants.
RealitySea urchin can be enjoyed at home and is becoming more accessible in grocery stores.
MythAll sea urchins are edible.
RealityNot all species of sea urchin are safe to eat; it's important to consume only those that are known to be edible.
MythEating raw sea urchin is dangerous.
RealityWhen sourced from reputable suppliers and handled properly, raw sea urchin is safe to eat.

Healthy Recipes

Sea Urchin Ceviche with Citrus Salsa

This refreshing ceviche combines the delicate flavor of raw sea urchin with zesty citrus and fresh herbs for a light, healthy appetizer.

Ingredients
  • 4 sea urchins, cleaned and flesh removed
  • 1 lime, juiced
  • 1 orange, juiced
  • 1/4 red onion, finely chopped
  • 1 jalapeño, minced
  • 1/4 cup cilantro, chopped
  • Salt to taste
Instructions
  1. 1. In a bowl, combine lime juice, orange juice, red onion, jalapeño, and cilantro.
  2. 2. Add the sea urchin flesh and gently mix to coat.
  3. 3. Season with salt and let marinate for 15 minutes before serving in the cleaned shells.

Sea Urchin and Avocado Toast

A nutritious twist on classic avocado toast, topped with creamy sea urchin for a gourmet touch.

Ingredients
  • 2 slices whole grain bread
  • 1 ripe avocado, mashed
  • 2 sea urchins, cleaned and flesh removed
  • 1 tablespoon lemon juice
  • Salt and pepper to taste
  • Microgreens for garnish
Instructions
  1. 1. Toast the whole grain bread until golden brown.
  2. 2. In a bowl, mix mashed avocado with lemon juice, salt, and pepper.
  3. 3. Spread the avocado mixture on the toast and top with sea urchin flesh and microgreens.

Sea Urchin Pasta with Garlic and Olive Oil

A quick and elegant pasta dish featuring raw sea urchin, garlic, and a drizzle of high-quality olive oil.

Ingredients
  • 200g spaghetti
  • 3 sea urchins, cleaned and flesh removed
  • 3 cloves garlic, minced
  • 1/4 cup extra virgin olive oil
  • Salt and red pepper flakes 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 garlic until fragrant.
  3. 3. Add sea urchin flesh and cooked pasta, tossing to combine. Season with salt and red pepper flakes, then garnish with parsley.

Sea Urchin Sushi Rolls

Delicate sushi rolls filled with fresh sea urchin and avocado, perfect for a healthy and satisfying meal.

Ingredients
  • 2 cups sushi rice, cooked
  • 4 sheets nori
  • 2 sea urchins, cleaned and flesh removed
  • 1 avocado, sliced
  • Soy sauce for dipping
  • Wasabi and pickled ginger for serving
Instructions
  1. 1. Place a sheet of nori on a bamboo mat and spread a layer of sushi rice over it.
  2. 2. Arrange sea urchin and avocado slices on top of the rice.
  3. 3. Roll tightly and slice into pieces. Serve with soy sauce, wasabi, and pickled ginger.

Sea Urchin Salad with Citrus Vinaigrette

A vibrant salad featuring fresh greens, sea urchin, and a zesty citrus vinaigrette for a light meal.

Ingredients
  • 4 cups mixed greens
  • 2 sea urchins, cleaned and flesh removed
  • 1/2 cup cherry tomatoes, halved
  • 1/4 cup cucumber, sliced
  • 1/4 cup olive oil
  • 2 tablespoons orange juice
  • Salt and pepper to taste
Instructions
  1. 1. In a large bowl, combine mixed greens, cherry tomatoes, and cucumber.
  2. 2. In a separate bowl, whisk together olive oil, orange juice, salt, and pepper.
  3. 3. Drizzle the vinaigrette over the salad, top with sea urchin flesh, and toss gently to combine.

Sea Urchin Tacos with Mango Salsa

These light and flavorful tacos feature raw sea urchin and a refreshing mango salsa, perfect for a healthy meal.

Ingredients
  • 4 small corn tortillas
  • 2 sea urchins, cleaned and flesh removed
  • 1 ripe mango, diced
  • 1/4 red onion, finely chopped
  • 1 jalapeño, minced
  • 1 lime, juiced
  • Cilantro for garnish
Instructions
  1. 1. In a bowl, combine diced mango, red onion, jalapeño, lime juice, and cilantro to make the salsa.
  2. 2. Warm the corn tortillas in a skillet.
  3. 3. Assemble the tacos by placing sea urchin flesh on each tortilla and topping with mango salsa.

Sea Urchin and Quinoa Bowl

A nourishing quinoa bowl topped with raw sea urchin, vegetables, and a light dressing for a wholesome meal.

Ingredients
  • 1 cup cooked quinoa
  • 2 sea urchins, cleaned and flesh removed
  • 1/2 cup steamed broccoli florets
  • 1/2 cup shredded carrots
  • 2 tablespoons sesame oil
  • 1 tablespoon soy sauce
  • Sesame seeds for garnish
Instructions
  1. 1. In a bowl, layer cooked quinoa, steamed broccoli, and shredded carrots.
  2. 2. Drizzle with sesame oil and soy sauce, then top with sea urchin flesh.
  3. 3. Sprinkle with sesame seeds before serving.

Sea Urchin and Asparagus Risotto

A creamy risotto infused with the briny flavor of sea urchin and complemented by tender asparagus for a gourmet dish.

Ingredients
  • 1 cup Arborio rice
  • 4 cups vegetable broth
  • 1/2 cup white wine
  • 1 cup asparagus, chopped
  • 2 sea urchins, cleaned and flesh removed
  • 1/4 cup Parmesan cheese, grated
  • Salt and pepper to taste
Instructions
  1. 1. In a saucepan, heat vegetable broth and keep warm.
  2. 2. In a separate pan, sauté asparagus until tender, then add Arborio rice and white wine, stirring until absorbed.
  3. 3. Gradually add broth, stirring until creamy. Stir in sea urchin flesh and Parmesan, seasoning with salt and pepper before serving.

Sea Urchin and Beetroot Carpaccio

A visually stunning carpaccio featuring thinly sliced roasted beetroot topped with raw sea urchin and a drizzle of balsamic reduction.

Ingredients
  • 2 medium beetroots, roasted and thinly sliced
  • 2 sea urchins, cleaned and flesh removed
  • 1 tablespoon balsamic reduction
  • Arugula for garnish
  • Salt and pepper to taste
Instructions
  1. 1. Arrange the roasted beetroot slices on a plate.
  2. 2. Top with sea urchin flesh and drizzle with balsamic reduction.
  3. 3. Garnish with arugula and season with salt and pepper before serving.

Frequently Asked Questions (FAQ)

What does raw sea urchin taste like?

Raw sea urchin has a unique, briny flavor with a creamy texture, often described as oceanic and buttery.

How should I store raw sea urchin?

Store raw sea urchin in the refrigerator at a temperature below 40°F (4°C) and consume within 24 hours for optimal freshness.

Is raw sea urchin safe to eat?

Yes, as long as it is sourced from reputable suppliers and handled properly to minimize the risk of foodborne illness.

Can I cook raw sea urchin?

While it can be cooked, it is most commonly enjoyed raw to appreciate its delicate flavor and texture.

What are the health benefits of eating raw sea urchin?

It is high in protein, omega-3 fatty acids, and essential vitamins and minerals, contributing to overall health.

How do I eat raw sea urchin?

It can be eaten directly from the shell or used as a topping for sushi and sashimi.

Where can I buy fresh raw sea urchin?

Look for fresh sea urchin at seafood markets or specialty grocery stores that offer sushi-grade seafood.

How long does raw sea urchin last?

Raw sea urchin is best consumed within 24 hours of purchase for the best flavor and safety.