Is it safe for vegetarians to eat oyster sauce?
Quick Answer
No
Oyster sauce is typically made from oysters, a type of seafood. Therefore, it is not suitable for vegetarians who avoid consuming animal products.

What Is It?
Oyster sauce is a dark, thick sauce widely used in Asian cuisine. It’s made by simmering oysters in water until the juices caramelize into a thick, brown, intensely flavorful sauce.
Historical Context
Oyster sauce was accidentally invented by Lee Kum Sheung, a Cantonese cook in the late 19th century in China. He was cooking oysters and forgot about them until he smelled a strong aroma. Upon tasting the reduced sauce, he decided to sell it, and it has since become a staple in Chinese cuisine.
Why It Can Be Risky
The main risk for vegetarians consuming oyster sauce is the violation of their dietary restrictions, as oyster sauce is made from seafood.
- animal_products
- allergies
Safe Alternatives
- vegetarian_oyster_sauce
- soy_sauce