Caviar: How to Eat It, Serve It, and 6 Recipes to Enjoy It

What is caviar and its main types

Caviar refers to the roe of sturgeon, processed with salt using an ancient method called malossol (Russian for "little salt"). Only sturgeon roe deserves the name caviar; everything else—salmon, trout, lumpfish, or any other fish roe—are substitutes that can be excellent but are not caviar.

The main types of caviar are distinguished by the sturgeon species they come from:

• Beluga (Huso huso): The largest eggs, ranging from light to dark grey, with a creamy texture and a smooth, buttery, nutty flavor. It is the rarest and most highly prized.
• Osetra (Acipenser gueldenstaedtii): Medium-sized eggs, with colors ranging from golden to dark brown. Complex flavor with notes of sea, nut, and a slightly earthy finish. Considered the best balance between complexity and accessibility.
• Sevruga (Acipenser stellatus): Small eggs, dark grey to black, with a more intense, saline, and mineral flavor. It is the most potent on the palate and the most affordable of the three classics.
• Baerii (Acipenser baerii): Siberian sturgeon, widely farmed in aquaculture in Europe. Small to medium eggs, balanced flavor with notes of butter and sea. It is the most accessible entry into the world of authentic caviar.

Today, virtually all commercial caviar comes from aquaculture. Wild sturgeon fishing is prohibited or heavily restricted in most countries. This has democratized access: while caviar was once exclusive to aristocrats and oligarchs, today any food lover can enjoy it without mortgaging their house.

How to eat caviar correctly

The way you eat caviar determines what you perceive. It's not snobbery: temperature, utensil, and technique directly influence the flavor.

The hand test

Experts taste caviar by placing a small amount on the back of their hand, between the thumb and forefinger. Why? Because the skin in that area is neutral in flavor, and body heat instantly warms the roe, releasing all its aromas. It's the purest way to evaluate caviar. You don't need to do it every time, but try it at least once: you'll notice nuances that would be lost on a spoon or blini.

The first bite

Take a small amount—half a teaspoon—and place it on your palate. Gently press the roe with your tongue against the roof of your mouth. Do not chew: let the spheres burst one by one, releasing their inner liquid. Close your eyes if it helps. You'll first notice the saltiness, then the marine umami, then buttery or nutty notes depending on the type, and finally a long, clean aftertaste.

What you should never do

• Metal spoon: Steel and silver alter the taste of caviar, adding a metallic aftertaste. Use mother-of-pearl, bone, wood, or, failing that, plastic spoons. Mother-of-pearl spoons are the professional standard.
• Chew quickly: If you swallow caviar as if it were a pill, you won't perceive anything. The grace is in the controlled explosion of the roe on the palate.
• Pair with strong flavors: Raw onion, excessive lemon, or spicy sauces overpower the nuances of caviar. Accompaniments should be neutral or complementary, never dominant.
• Serve hot: Caviar is served cold (2-4 °C). Heat destroys its texture and flavor.

How to serve caviar: temperature, utensils, and quantity

At Bacalalo, from our counter at the Mercat del Ninot in Barcelona, we have seen many customers buy their first can of caviar and ask us exactly how to serve it. These are the fundamental rules:

Temperature

Caviar is served between 2 and 4 °C. The classic way is to place the open tin on a bed of crushed ice (not ice cubes, which can wet the caviar as they melt). If you don't have a serving dish with an ice compartment, a small bowl inside a larger bowl filled with crushed ice works perfectly.

Utensils

Mother-of-pearl or bone spoon. If you don't have one, an untreated wooden spoon or even a hard plastic one. The important thing is to avoid metal. In professional service, each diner has their own small spoon to serve themselves from the tin.

Quantity per person

• Tasting: 10-15 g per person (a generous teaspoon). Enough to taste and appreciate.
• Appetizer: 25-30 g per person. The standard amount in high-end restaurants.
• Celebration: 50 g or more per person, if the budget allows and caviar is the star of the evening.

Classic accompaniments

Caviar accompaniments should be discreet: they are there to provide texture and a subtle contrast, not to compete.

• Blinis: Small Russian buckwheat pancakes. Warm, fluffy, with a neutral flavor that serves as a perfect vehicle.
• Crème fraîche: A spoonful on the blini, under the caviar. Provides creaminess and a very subtle acidic note.
• Thin toasts: White bread without crust, toasted and cut into triangles. An easier-to-find alternative to blinis.
• Boiled potato: Thinly sliced, with a touch of salt. Potato is the traditional Russian accompaniment and works surprisingly well.
• Unsalted butter: A thin slice on the toast, under the caviar.

Recipe 1: Classic blinis with caviar and crème fraîche

The classic pairing par excellence. If you are serving caviar for the first time, this is how to do it.

Ingredients (for 20-24 blinis)

• 100 g buckwheat flour (or half buckwheat, half regular wheat)
• 1 egg, separated into yolk and white
• 150 ml warm milk
• 5 g fresh yeast (or 2 g dry yeast)
• 1 pinch of salt
• Butter for the pan
• Crème fraîche
• Caviar to taste (10-15 g per person for tasting)

Preparation

1. Dissolve the yeast in the warm milk (not hot). Mix the flour with the salt, add the yolk and the milk with yeast. Beat until a smooth batter is obtained. Cover and let rest for 45-60 minutes at room temperature.
2. Whip the egg white until stiff peaks form and fold it into the batter with enveloping movements. This is the key to fluffy blinis.
3. Heat a non-stick pan over medium-low heat with a little butter. Pour small spoonfuls of batter (about 5 cm in diameter) and cook for 1-2 minutes on each side until golden.
4. Serve the blinis warm (not hot) with a teaspoon of crème fraîche and a teaspoon of caviar on top. Do not mix: each layer should be visible and distinguishable.

Tip: Blinis can be made in advance and reheated briefly in the oven at 150 °C for 3-4 minutes. Caviar and crème fraîche are always added at the last moment.

Recipe 2: Scrambled eggs with caviar

A combination that seems simple but is considered one of the most elegant ways to enjoy caviar in haute cuisine. The secret lies in creamy, almost liquid scrambled eggs, which serve as a silky base.

Ingredients (for 2 people)

• 4 quality eggs (free-range or organic)
• 20 g cold unsalted butter, diced
• 1 tablespoon crème fraîche
• Flake salt
• Finely chopped fresh chives
• 20-30 g caviar per person

Preparation

1. Lightly beat the eggs with a fork (do not whip, just break the yolks and combine).
2. In a small pan or saucepan over very low heat, melt half of the butter. Add 2-3 tablespoons of the cooking water and emulsify by moving the pan.
3. When the eggs start to set but are still creamy and slightly liquid, remove from heat. Add the remaining cold butter cubes and the crème fraîche. Continue stirring off the heat: the residual heat will finish cooking.
4. Serve immediately on a warm plate. Top with caviar and chives. Do not add the caviar before: excessive heat would cook it.

The contrast between the warm creaminess of the egg and the cold, saline explosion of the caviar is extraordinary. It is a 5-ingredient dish that tastes like a three-Michelin-star meal.

Recipe 3: Pasta with butter and caviar

A dish that combines the humility of pasta with the luxury of caviar. It is served in some of the best Italian restaurants in the world and its preparation is deceptively simple.

Ingredients (for 2 people)

• 200 g fine spaghetti, tagliolini, or capellini
• 60 g high-quality unsalted butter
• 30-40 g caviar per person
• Fresh chives
• Freshly ground white pepper (optional, very little)

Preparation

1. Cook the pasta in plenty of salted water until al dente. Reserve a glass of the cooking water.
2. In a large pan, melt the butter over low heat without letting it brown. Add 2-3 tablespoons of the cooking water and emulsify by moving the pan.
3. Drain the pasta and add it to the pan with the butter. Mix for one minute over low heat, adding more cooking water if needed to achieve a silky and glossy texture.
4. Serve on warm plates (not hot). Place the caviar on top at the last moment, without stirring. Sprinkle with chives and, if desired, an almost imperceptible touch of white pepper.

Never add cheese to this pasta. Parmesan would compete with the caviar instead of complementing it. Here butter is the only fat and caviar is the only salt in the dish.

Recipe 4: Baked potato with sour cream and caviar

Russian elegance in its most direct expression. The potato provides an earthy, neutral base; the sour cream, acidic freshness; and the caviar, concentrated sea flavor.

Ingredients (for 4 people)

• 4 small baby or fingerling potatoes
• Olive oil
• Flake salt
• 100 g sour cream (or crème fraîche)
• 20-25 g caviar per person
• Chopped chives

Preparation

1. Preheat the oven to 200 °C. Pierce the potatoes with a fork, coat them with olive oil and salt. Bake for 35-45 minutes until tender inside and crispy outside.
2. Cut each potato in half and make a small cavity with a spoon. Place a generous spoonful of sour cream in each half.
3. Top with caviar and chives. Serve immediately while the potato is hot and the sour cream is cold.

The contrast of temperatures and textures—hot-cold, crispy-creamy-bursting—turns a humble tuber into a memorable bite.

Recipe 5: Salmon tartare with caviar

A sophisticated dish where caviar tops fresh salmon tartare, creating layers of marine flavor.

Ingredients (for 2 people)

• 200 g high-quality sashimi-grade fresh salmon, cut into small cubes
• 1 very finely chopped shallot
• 1 tablespoon chopped capers
• Juice of half a lemon
• 1 tablespoon extra virgin olive oil
• 1 teaspoon soy sauce (optional)
• Chopped chives
• 20-30 g caviar per person

Preparation

1. Mix the diced salmon with the shallot, capers, lemon juice, olive oil and, if using, soy sauce. Season with a pinch of salt (remember that caviar will add saltiness). Refrigerate for 10 minutes.
2. Shape the tartare with a cooking ring in the center of the plate. If you don't have a ring, form a compact mound with two spoons.
3. Top with caviar and chives. Do not mix the caviar with the tartare: each bite should have both textures separately.

Recipe 6: Oysters with caviar and shallots

Sea upon sea. Live oyster with caviar on top is one of the most intensely marine bites there is.

Ingredients (for 2 people)

• 6 fresh oysters opened on the spot
• 1 very finely chopped shallot
• 1 tablespoon sherry vinegar
• 15-20 g caviar per person
• Crushed ice for serving

Preparation

1. Mix the shallot with the vinegar and let marinate for 10 minutes.
2. Open the oysters at the last moment, retaining all the inner juice.
3. Place a minimal amount of the shallot mignonette on each oyster (no more than half a teaspoon: the oyster and caviar should be the protagonists).
4. Top each oyster with a teaspoon of caviar. Serve on crushed ice immediately.

This dish is pure marine power. The iodine of the oyster, the saltiness of the caviar, and the acidity of the shallot create a bite that needs nothing else. Pair with brut champagne or a lively txakoli.

Caviar storage and shelf life

Caviar is a delicate product that requires a strict cold chain:

• Unopened: Store in the coldest part of the refrigerator (0 to 4 °C), ideally at the back of the bottom shelf. Properly stored, an unopened tin lasts several weeks according to the manufacturer's date.
• Once opened: Consume within a maximum of 2-3 days. Cover the tin with plastic wrap in direct contact with the roe (to prevent oxidation) and always keep it refrigerated.
• Never freeze: Freezing destroys the texture of caviar. The roe breaks when thawed and the result is a tasteless paste.
• Serving temperature: Take the tin out of the refrigerator 5 minutes before serving, no more. Caviar is eaten cold but not frozen.

If you notice a strong ammonia or stale fish smell when opening a tin, or if the roe is crushed and does not have a defined spherical shape, do not consume it. Good quality caviar smells like clean sea and the roe is separated and shiny.

Frequently asked questions about caviar