
Oscietra caviar garnish for seafood is a luxurious topping made from the roe of the Oscietra sturgeon, typically served atop dishes like oysters, blinis, or sashimi. The garnish consists primarily of the small, firm, and glossy caviar pearls, often accompanied by minimal garnishes like crème fraîche, chives, or lemon. This preparation originates from Russian and Iranian culinary traditions, where caviar has been a prized delicacy for centuries.
Oscietra caviar is high in protein and healthy fats, particularly omega-3 fatty acids, while being virtually carb-free. A typical serving provides a rich source of vitamins B12 and D, along with minerals like selenium and iron, with a calorie ballpark of around 100-150 kcal per tablespoon (about 15 grams).
| Calories | 120 kcal |
| Protein | 12 g |
| Carbs | 0 g |
| Fat | 8 g |
| Fiber | 0 g |
| Sugar | 0 g |
| Sodium | 350 mg |
| Vitamin B12 | 4.8 µg |
| Vitamin D | 1.2 µg |
| Selenium | 10.5 µg |
| Iron | 1.8 mg |
| Phosphorus | 165 mg |
| Magnesium | 25 mg |
| Omega-3 Fatty Acids | 1.0 g |
| Cholesterol | 95 mg |
Per 1 tablespoon (15 g) · estimated, varies by recipe
Culturally, Oscietra caviar is often associated with luxury and celebration, historically served at royal courts and high-end events. Nutritionally, it stands out for its exceptionally high concentration of omega-3s, which support heart and brain health, making it a nutrient-dense indulgence.