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Oyster Omelette from Taiwan

Oyster Omelette

Gooey sweet-potato-starch omelette studded with oysters. · Taiwan

📍 Nationwide ★ 4.4
Last updated Aug 13, 2026 · Reviewed by the WhatWhereVacay editorial team

Gooey sweet-potato-starch omelette studded with oysters.

About Oyster Omelette

Small oysters are fried with egg and a sweet-potato starch batter that turns gooey and translucent, then topped with greens and a sweet-savoury sauce. It is a beloved Taiwanese night-market dish.

🏛️ History & Culture

The oyster omelette, known as ô-á-tsian in Taiwanese Hokkien, is a staple of Taiwan’s night markets, though its exact origins are debated between Taiwan and the Fujian coast of China. Many food historians point to early Chinese immigrants from Fujian bringing a similar oyster-and-starch dish to Taiwan, where it evolved with local ingredients.

Across Taiwan, regional variations abound: some stalls favor a thicker, more gelatinous sweet-potato starch base, while others use a crisper batter or add leafy greens like Chinese lettuce. The dish is deeply tied to night-market culture, symbolizing casual, communal eating, and it has become a point of national pride—often listed among the “must-try” Taiwanese snacks for locals and tourists alike.

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Ingredients
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Oyster Omelette — frequently asked questions

What is Oyster Omelette?

Small oysters are fried with egg and a sweet-potato starch batter that turns gooey and translucent, then topped with greens and a sweet-savoury sauce. It is a beloved Taiwanese night-market dish.

What is Oyster Omelette made of?

Oyster Omelette is made with oysters, egg, sweet potato starch, greens and sweet chilli sauce.

Where does Oyster Omelette come from?

Oyster Omelette comes from Taiwan, and is especially associated with Nationwide. The oyster omelette, known as ô-á-tsian in Taiwanese Hokkien, is a staple of Taiwan’s night markets, though its exact origins are debated between Taiwan and the Fujian coast of China.

Where can I eat Oyster Omelette?

A Taiwanese night market, drenched in pink-red sauce.

→ More traditional dishes from Taiwan

Taste Oyster Omelette in Taipei

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