Red Bean Agar-Agar Pudding

What is Red Bean Agar-Agar Pudding?

Red Bean Agar-Agar Pudding is a traditional Cantonese dessert that has been cherished in Chinese cuisine for generations as a comfort dish. It is built around soft-cooked azuki beans — the small, deep-red legumes that appear in countless desserts across Hong Kong and southern China, and as a classic finish to a Dim Sum meal — bound with agar-agar, rounded out with lotus seeds, goji berries, and a measured amount of coconut milk as a flavour carrier.

What sets this apart: the dessert is completely plant-based, free of artificial additives, and composed according to the Five-Element theory of TCM. Not as a remedy — but as an expression of a kitchen philosophy that the Yung family has lived by since 1988: cooking with purpose, cooking with tradition.

The Five Elements of TCM — Wai-Wah’s Recipe Philosophy

Traditional Chinese Medicine maps foods, organs and seasons onto a system of five elements: Fire, Wood, Earth, Metal and Water. In the TCM approach to cooking, the aim is not to cover every element at every meal — but there are dishes where this happens almost naturally.

Red Bean Agar-Agar Pudding is one of those dishes. Each key ingredient maps onto one element, and the combination produces an inner balance that Cantonese cuisine calls 平衡 (Píng héng) — equilibrium.

Fire Element: Red Beans — Heart and Blood in TCM

Red beans, in Cantonese 紅豆 (hóngdòu), are assigned to the Fire element and the Heart meridian in TCM. They are traditionally regarded as blood-building and dampness-draining — a counterweight to swelling and excess moisture in the body (Dampness), which TCM considers a root cause of many ailments.

In Cantonese dessert cooking, red beans are everywhere: as fillings for mooncakes, as the base for hot soups, and of course in puddings. We always use the small, oval azuki bean (Vigna angularis) — not the larger kidney bean. The difference is not just in shape but in texture: azuki becomes creamy when cooked without falling apart, and its mildly sweet, nutty aroma is irreplaceable in a dessert.

The traditional method in the Yung family kitchen: red beans are soaked overnight, then simmered slowly with a little sugar — this preserves the natural flavour at its best.

What current research on Vigna angularis shows: According to PubMed, Wang et al. (2022, Molecules, PMID 36144812) document that azuki beans are rich in proanthocyanidins and catechins. In animal models, azuki extracts exhibit antioxidant, anti-inflammatory and antidiabetic properties. Studies by Mukai & Sato (PMID 19157815 and 20185287) show that polyphenol-rich azuki extracts significantly reduce blood pressure in spontaneously hypertensive rats and attenuate vascular oxidative stress — via modulation of eNOS/iNOS and COX-2. In TCM tradition, red beans are assigned to the Heart meridian; these animal data touch thematically on the same territory, but do not substitute for clinical human trials.

Note: The TCM properties described are based on Traditional Chinese Medicine tradition and do not replace medical advice. The cited studies were conducted primarily in animal models; translation to humans requires further clinical research.

Wood Element: Goji Berries — the Eye Berry of TCM

Goji berries (枸杞, gǒuqǐ) have been part of the Chinese kitchen for thousands of years. In TCM they belong to the Wood element and are associated with the liver and the eyes. The traditional way: add goji to warm soups, congee or teas — daily, in small amounts, as part of ordinary eating. Within the Five-Element framework, goji berries touch both the Wood element (liver) and the Water element (kidney) — making them one of the rare ingredients that address multiple meridians at once.

Their nutty sweetness and deep red-orange colour also make goji berries the perfect visual finish to a dessert. We scatter them fresh onto the finished pudding — not cooked in, so the heat-sensitive antioxidants stay intact.

Learn more about goji berries, their origins and their role in Chinese cooking on our Goji Berries page in the Ingredients Lexicon.

Earth Element: Lotus Seeds — Spleen, Centre and a Quiet Mind

Lotus seeds (莲子, liánzǐ) come from the lotus plant, which has been a symbol of purity and renewal in Chinese cultural life for over 2,000 years. In TCM dietary theory they are assigned to the Earth element and act on the spleen, the stomach and the Heart-Spirit meridian. Their classic indication in kitchen medicine: calming when restless, strengthening for the body’s centre.

We use dried lotus seeds, soaked for several hours before preparation and then cooked until tender. Their mild, slightly floury taste and soft texture in the finished pudding are characteristic of this dessert. We always remove the bitter embryo (莲心, liánxīn) — it carries a very intense, medicinally used action that has no place in a dessert.

The lotus root — a different part of the same plant — is also a significant staple in Chinese cooking. You can read more on our Lotus Root page.

Metal Element: Agar-Agar — Plant-Based Gelatin from the Sea

Agar-agar (洋菜, yángcài, literally „western vegetable“) is a setting agent derived from red algae. In Asian cooking it has been the standard alternative to animal gelatine for centuries. In TCM systematics agar-agar falls under the Metal element — lungs, intestines, purification.

The texture agar-agar creates is distinctly different from gelatine: firmer, with a slight resistance — the pudding holds its shape rather than collapsing. We find this very appealing, because it turns the dessert into an elegant, self-contained course rather than a soft mousse.

There is an added benefit: agar-agar makes this dessert completely vegan — without any compromise on texture. That matters to us, because we know that more and more guests are eating plant-based and there is no reason they should miss out on something this good.

Note: The assignment of agar-agar to the Metal element is a contemporary functional interpretation (action on the intestine), not a classical TCM tradition. Agar-agar does not appear in the classical Chinese Materia Medica.

Water Element: Coconut Milk — Nourishing Yin, Completing the Flavour

Coconut milk is not uniformly assigned to a single element in classical TCM — it is considered cooling and Yin-nourishing (Water aspect) while also being strengthening for the spleen and stomach (Earth aspect). In this dessert it is a flavour carrier, not a lead ingredient. In our Red Bean Pudding it plays a deliberately measured role: not as the main event, but as the thread that draws together the nuttiness of the beans and the sweetness of the goji berries into a creamy finish.

We use coconut milk in small quantities — and that matters. Coconut contains saturated fatty acids, and we will be honest: in modern nutritional science, coconut milk in large amounts is not without debate. As a flavour component in a dessert that is otherwise built from legumes, algae jelly and berries, the small amount rounds out the pudding without making it heavy.

What Does Current Research Show? — Azuki Beans and Agar-Agar Examined

I am not a doctor and I make no medical claims. But I enjoy reading what the research shows — and with this dessert, there is quite a bit worth sharing. The findings below are drawn from peer-reviewed studies accessible via PubMed (National Library of Medicine).

Vigna angularis — polyphenols, antioxidants and chronic disease. According to PubMed, Wang et al. (2022, Molecules, PMID 36144812) summarise in a comprehensive review that azuki beans are rich in starch, well-balanced amino acids (especially lysine), polyphenols and polysaccharides. In animal models, extracts show antioxidant, antibacterial and anti-inflammatory properties alongside positive results in diabetes and high-fat-diet-induced cognitive decline. A more recent comprehensive review (Guo et al. 2025, Journal of Agricultural and Food Chemistry, PMID 40036328) additionally documents that azuki polysaccharides modulate the gut microbiota — particularly promoting beneficial bacteria such as Akkermansia, which is associated with improved insulin sensitivity and lipid metabolism.

Azuki beans and blood pressure — animal model data. Mukai & Sato (2009, Nutrition, Metabolism and Cardiovascular Diseases, PMID 19157815) studied polyphenol-containing azuki bean extract (ABE) in spontaneously hypertensive rats over 8 weeks: ABE significantly reduced systolic blood pressure and increased nitric oxide production, associated with altered eNOS/iNOS expression in the aorta and kidney. A follow-up study by the same group (Mukai & Sato 2010, Journal of Nutritional Biochemistry, PMID 20185287) showed that polyphenol-containing azuki seed coat preparations (ABSC) attenuate vascular oxidative stress — by reducing NADPH oxidase activity, iNOS and COX-2 expression, and MCP-1/CCR2 mRNA levels. These findings come from animal experiments; clinical human trials for these endpoints are still needed.

Agar-agar as a prebiotic fibre source. According to PubMed, Shang et al. (2017, Carbohydrate Polymers, PMID 29111040) provide a comprehensive overview of gut microbiota fermentation of marine polysaccharides — including agar. Marine polysaccharides such as agar-agar (composed of agarose and agaropectin) reach the large intestine undigested, where they are fermented by gut bacteria and influence intestinal ecology. This underscores the prebiotic potential of agar-containing foods.

Context: The studies cited were conducted primarily in animal models or as in-vitro experiments. Clinical human trials that directly translate these effects to consuming azuki desserts or agar-containing dishes are not yet available in sufficient numbers. The findings are scientifically interesting — but they do not constitute proof of specific health effects from consuming this dessert.

Red Bean Agar-Agar Pudding in Wai-Wah’s Kitchen Since 1988

This dessert has a long history in the Yung family. I learned it from my father — he was the master. In Hong Kong and Canton, red bean pudding is not something you save for special occasions. It is an everyday dessert: affordable, satisfying, warming in winter and refreshing when served cold.

Since we opened China Restaurant Yung in 1988, the Cantonese tradition of careful ingredient selection has been our guide. We source our ingredients directly from China — quality is something we do not compromise on. The goji berries we use are organic.

The dessert appears on our menu in the dessert section and can be served at different temperatures: warm in winter, lightly chilled in summer. In the health and nutrition philosophy of our restaurant it is one of the dishes we offer with particular pride — as a living example that traditional Chinese cooking and modern dietary awareness are not opposites.

Learn more about our nutrition philosophy and the health aspects of our kitchen on our Health & Nutrition page.

Nutritional Profile and Serving Recommendation

Red Bean Agar-Agar Pudding is a light dessert built primarily on complex carbohydrates from legumes, a good share of plant-based protein, and meaningful fibre from agar-agar and the beans. The saturated fat content is kept low by the small amount of coconut milk.

• Protein source: azuki beans and lotus seeds provide plant-based protein
• Fibre: from beans (pectin, starch) and agar-agar (soluble algae polysaccharides)
• Antioxidants: goji berries with zeaxanthin and betaine
• Sugar: natural sweetness from the beans; we skip heavily sweetened versions
• Dietary suitability: vegan, gluten-free, lactose-free

Serving recommendation: One portion (approx. 150–180 g) as a dessert after a Dim Sum meal or a Cantonese main course. Warm in autumn and winter, lightly chilled in spring and summer. An ideal light finish after our menu featuring Peking Duck or Dim Sum.

TCM Element Assignment — An Open Word

The Five Elements framework of TCM is rich, layered — and in places genuinely debated among practitioners. We want to be transparent about that. Three points in this dessert are open to discussion.

Red beans: Fire or Water? We assigned the azuki bean to the Fire element, supported by the Heart meridian listed in classical Chinese pharmacopoeia — including the Bencao Gangmu by Li Shizhen (1596) — for 赤小豆. The red colour traditionally signals a Fire and Heart connection. At the same time, the azuki bean’s most cited action is 利水 — draining dampness — which is a clear Water function directed at the Kidney. Many modern TCM dietary sources therefore place the azuki in the Water element. Both readings are documented in the literature. We chose Fire because Wai-Wah’s dessert philosophy foregrounds the Heart-blood aspect — but we understand those who see it differently.

Agar-agar: Metal — a contemporary interpretation. Agar-agar is too recent an ingredient to appear in the classical Chinese Materia Medica. Our Metal assignment — Lung, Large Intestine, purification — is based on functional analogy: agar-agar acts on the intestine through its fibre content, and the Large Intestine belongs to the Metal element in TCM. This is a modern interpretation, not classical tradition. We find it coherent — but we name it for what it is.

Coconut milk: Water or Earth? Coconut milk carries no single fixed element assignment in classical TCM. Its cooling, Yin-nourishing quality points to Water; its sweet, building effect on Spleen and Stomach points to Earth. We chose Water to complete all five elements — Earth would be equally defensible.

The five-element structure of this dessert is a narrative framework connecting tradition and cooking — not a clinical prescription. We welcome other readings and are genuinely open to informed feedback.

Scientific References (PubMed)

The research findings cited in this article are based on peer-reviewed publications accessible via PubMed (National Library of Medicine):

• Wang Y et al. (2022): „Nutritional Composition, Efficacy, and Processing of Vigna angularis for the Human Diet: An Overview.“ Molecules 27(18):6079. PMID 36144812. DOI: 10.3390/molecules27186079
• Guo Q et al. (2025): „A Comprehensive Review of the Chemical Constituents and Functional Properties of Adzuki Beans (Vigna angularis).“ J Agric Food Chem 73(11):6361–6384. PMID 40036328. DOI: 10.1021/acs.jafc.4c12023
• Mukai Y & Sato S (2009): „Polyphenol-containing azuki bean extract attenuates blood pressure elevation and modulates nitric oxide synthase and caveolin-1 expressions.“ Nutr Metab Cardiovasc Dis 19(7):491–497. PMID 19157815. DOI: 10.1016/j.numecd.2008.09.007
• Mukai Y & Sato S (2010): „Polyphenol-containing azuki bean seed coats attenuate vascular oxidative stress and inflammation.“ J Nutr Biochem 22(1):16–21. PMID 20185287. DOI: 10.1016/j.jnutbio.2009.11.004
• Shang Q et al. (2017): „Gut microbiota fermentation of marine polysaccharides and its effects on intestinal ecology: An overview.“ Carbohydr Polym 179:173–185. PMID 29111040. DOI: 10.1016/j.carbpol.2017.09.059

We additionally reference Dr. Michael Greger (NutritionFacts.org) from How Not to Die (2015) and How Not to Age (2024) regarding goji berries (zeaxanthin, antioxidants, macular degeneration) and coconut milk (saturated fat, LDL). Greger cites primary studies directly and publishes all sources at NutritionFacts.org.