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Level 4 Puréed
Prep: 45 min Difficulty: Easy Main ingredient: red-bean
#level-4#red-bean#tang-yuan#dessert#sweet-soup#winter-solstice#cantonese#antioxidant#smooth#dysphagia

Red Bean Tang Yuan Paste | IDDSI Level 4 Recipe

IDDSI Level 4 (Pureed) | 45 minutes (plus soaking) | Easy | Winter Solstice Classic

Tang Yuan (湯圓) — glutinous rice balls served in sweet soup — is one of the most culturally significant Chinese desserts, traditionally eaten at the Winter Solstice (冬至, Dongzhi) festival, which falls around 21 December each year. The festival is one of the most important family occasions in the Cantonese calendar, with extended families gathering to make and eat tang yuan together as a symbol of reunion and wholeness. The traditional glutinous rice ball, however, poses a serious aspiration risk for people with dysphagia — its sticky, stretchy texture is one of the most challenging for safe swallowing. This recipe transforms the dish into a smooth, unified paste that blends the sweetened red bean soup with pureed glutinous rice to achieve IDDSI Level 4 (Pureed) — spoonable, moist, and falling apart with light fork pressure. The cultural experience of Winter Solstice is preserved in flavour, colour and meaning, while the physical swallowing risk is eliminated.

Ingredients (4 servings)

Red bean base:

Tang yuan component (simplified):

Method

Red bean preparation:

  1. Drain the soaked red beans and rinse. Place in a pot with 800ml fresh water, tangerine peel and ginger. Bring to a boil, then reduce to a simmer and cook for 40–50 minutes until the beans are completely soft and can be crushed between two fingers with no resistance.
  2. Remove the tangerine peel and ginger. Add rock sugar and stir until dissolved.
  3. Transfer the entire contents (beans and liquid) to a blender. Blend until completely smooth — at least 2 minutes. Pass through a fine-mesh sieve for an ultra-smooth result. Return to the pot over low heat.

Tang yuan component: 4. Combine glutinous rice flour, sugar and salt in a bowl. Add warm water gradually, mixing with a spoon until a smooth, soft dough forms — it should be pliable and not sticky. If too dry, add water ½ teaspoon at a time. 5. Roll the dough into small balls of approximately 1cm diameter. 6. Bring a separate pot of water to a boil. Add the glutinous rice balls and cook until they float to the surface and have been floating for 1 further minute — approximately 3–4 minutes total. The cooked balls will be soft, slightly translucent and yielding. 7. Remove the cooked glutinous rice balls with a slotted spoon and immediately transfer to the blended red bean soup. Stir gently to incorporate. 8. Return to low heat and stir gently for 2–3 minutes until the glutinous rice is fully incorporated into the red bean base, forming a thickened, smooth paste. The mixture will thicken as the starch from the glutinous rice integrates. 9. Level 4 consistency check: Spoon a small amount onto a plate — it should hold a soft mound, not flow freely. It falls off a spoon in a thick plop rather than a thin stream. A finger pressed in does not spring back. If too thick, stir in a little warm water; if too thin, cook over medium heat for 2–3 additional minutes to reduce.

Texture Test

Fork test: Passes Level 4 — the paste holds a soft mound on a fork but falls off with gentle tapping; does not spring back when pressed.

Pressure test: A spoonful pressed between two fingers yields smoothly — no rubberiness or bounce.

Consistency: Uniformly smooth throughout — no bean skins, lumpy glutinous rice pieces, or unblended particles.

Safety Notes

⚠️ Traditional tang yuan is unsafe for dysphagia — whole glutinous rice balls are sticky, stretchy and among the highest aspiration-risk foods. This recipe specifically replaces the whole balls with a blended paste to eliminate this risk. Do not serve traditional tang yuan to residents with any level of dysphagia.

⚠️ Sieve the red bean base — red bean skins, even after long cooking, can separate out as discrete fibrous pieces if not sieved. Always pass the blended mixture through a fine-mesh sieve before combining with the glutinous rice component.

⚠️ Monitor thickness — the paste thickens significantly as it cools. Reheat with a small amount of warm water and stir vigorously before serving; recheck consistency each time.

Sourcing Outside Hong Kong

For international care kitchens and home cooks outside Hong Kong, Cantonese ingredients are widely available at East and Southeast Asian grocery stores:

Dried red beans (紅豆): Wing Yip, See Woo, H Mart, T&T, and most South/East Asian grocery stores. Pre-cooked canned options at mainstream Asian supermarkets.

If a specific ingredient is unavailable in your region, the recipe notes alternative substitutions in the Ingredients section. For dishes requiring fresh Cantonese-specific ingredients (e.g. preserved century egg, fresh rice noodle rolls), check with your local East Asian grocer before substituting — texture compliance for IDDSI levels may require specific products.

Nutrition

Approximately 195 kcal per serving, 6g protein, 1g fat, 42g carbohydrates. Adzuki red beans are rich in anthocyanin antioxidants (from the red pigment), folate, potassium, and dietary fibre. They have a moderate glycaemic index when cooked to softness. Glutinous rice is energy-dense and easily digestible — a useful calorie source for residents with poor appetite. For residents with diabetes or metabolic syndrome, reduce the rock sugar quantity and monitor serving size.

Cultural Note

The Winter Solstice (冬至) is considered the most important family gathering occasion in Cantonese culture — often surpassing even the Lunar New Year in terms of family significance. The ritual of making tang yuan together — rolling the rice balls and placing them in sweet soup — is a deeply embedded cultural practice that connects generations. For elderly residents in care homes, many of whom may have spent decades making tang yuan with their own children and grandchildren, receiving a bowl of this adapted dessert on the Winter Solstice is an act of profound cultural inclusion. The flavour — warm, sweet, subtly fragrant with tangerine peel — is the flavour of family reunion.

Variation

⚠️ This recipe is for reference only. Texture varies by technique and ingredients. A speech therapist should confirm the appropriate IDDSI level.
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