How and Where to Buy Century Eggs Online: A Complete Guide

A Chinese delicacy that is as intriguing as it is fascinating, the century egg – or pídàn (皮蛋) – never fails to make an impression. Its translucent, amber-coloured white and its creamy, grey-green-tinged yolk make it a cornerstone of Asian gastronomy. But whether you're a seasoned connoisseur searching for the perfect ingredient for an authentic congee, or a curious foodie eager for new flavours, finding high-quality century eggs can sometimes feel like an uphill battle.

This guide is here to help. Our mission: to give you everything you need to choose and buy century eggs with confidence, directly from an online Asian grocery store.

Criteria for Choosing the Best Century Eggs

The online selection can seem overwhelming at first. To ensure you make the right choice, here are the key points to check.

1. Appearance and Texture: The Tell-Tale Signs

A quality century egg can be identified on sight. The white (the albumen) should have a firm, gelatinous consistency and a dark, translucent brown colour. Look for the delicate snowflake or pine-branch patterns that may adorn its surface: far from being a flaw, this is a sign of successful mineral crystallisation. The yolk should be creamy, with a colour ranging from greyish-yellow to dark green. Conversely, a liquidy texture or an overly strong ammonia smell are often signs of a lower-quality product.

2. Type of Egg: Duck Eggs, the Traditional Choice

Traditionally, duck eggs are used. The preserved duck egg is prized for its rich yolk and the particularly pleasant texture of its white once transformed. While you can find variations made from chicken or quail eggs, the duck egg remains the gold standard for an authentic taste.

3. Packaging: A Guarantee of Freshness and Safety

For a ready-to-eat product, this is a key factor. Opt for individually vacuum-sealed eggs. This method is ideal for preserving freshness and flavour, while also ensuring impeccable hygiene and simple storage. It also guarantees that you can use only the desired quantity without the rest of the batch spoiling.

Our Recommended Century Eggs

To guide you, we have selected products that tick all the boxes in terms of preparation and packaging.

Xu Ri Preserved Duck Eggs (Century Eggs) with Salted Egg Yolk

What sets it apart This product is a gourmet two-in-one: it combines the classic century egg with a salted duck egg yolk centre. Fermentation with black tea gives it a unique aromatic complexity, while the salted yolk adds a slightly sandy texture and an explosive umami flavour.

Highlights

• Ready to eat: Individually wrapped, just peel and enjoy.
• Rich flavours: A firm, smooth white with a delicate, melting yolk.
• Quality ingredients: Duck eggs (98%), water, salt, and black tea.

Who is it for? For discerning palates that appreciate deep, complex flavours, and for the curious who want to discover a modern twist on this Chinese specialty.

Guangyang Preserved Egg, 6 Pieces

What sets it apart The Guangyang brand is a benchmark for its respect for tradition. These eggs are specially selected for their ultra-creamy texture, making them perfect for accompanying rice dishes, especially the famous century egg congee.

Highlights

• Melt-in-your-mouth texture: A consistency true to tradition that literally melts in your mouth.
• Convenient packaging: 6 pieces of 62g, individually vacuum-sealed.
• Versatile: Excellent on its own, as a cold appetiser, or incorporated into a hot dish.

Who is it for? For purists and anyone who wants to cook an authentic century egg recipe, where the egg's unique texture is the star of the show.

GOOSUN "Sweetheart" Preserved Eggs, 4 Pieces

What sets it apart Also known as Kuang Yang, this product focuses on a rich flavour and a smooth, unctuous texture. Its 4-piece format is perfect for a first tasting or for smaller appetites.

Highlights

• Trial size: A pack of 4 x 32g eggs, perfect for getting started.
• Balanced flavour: A clean, distinct taste and a yolk with a beautiful dark amber colour.
• Ready to use: Perfect as a snack or appetiser, with cold tofu and a dash of soy sauce.

Who is it for? The perfect option for those new to the century egg or for those who only eat it occasionally and are looking for a smaller package size.

Looking for Other Varieties?

This selection highlights tried-and-true favourites acclaimed by enthusiasts. The world of preserved eggs is much vaster and is filled with other preparations. To explore further, feel free to browse our dedicated category.

• Discover our full range of preserved eggs

Frequently Asked Questions (FAQ)

What is a century egg?

Rest assured, the century egg isn't actually aged for a century! It is a preserved duck egg (sometimes chicken or quail) that is cured for several weeks to several months in a mixture of clay, ash, salt, quicklime, and rice hulls. It is this alkaline curing process that transforms its texture and flavour, giving it its distinctive appearance and taste.

How do you eat a century egg?

The century egg is ready to eat right out of the package. Once peeled, it can be enjoyed in many ways:

• As an appetiser: Cut into wedges and served with pickled ginger and a drizzle of soy sauce or black vinegar.
• In a salad: Mixed with silken tofu, coriander, and a vinaigrette.
• In hot dishes: It is a key ingredient in century egg and pork congee, a comforting rice porridge that is very popular in Asia.

What does a century egg taste like?

Its taste is complex and truly unique. The white has a mild, slightly salty flavour. The yolk is the most potent part: rich and very creamy, it releases intense umami notes, with a hint of alkaline flavour (or ammonia) that might be surprising at first, but is what gives this delicacy its signature charm for connoisseurs.