Fruit · 2 min. read

Longan

Dimocarpus longan · longan · drakenoog

Allergen-free (raw ingredient) Gluten-free Lactose-free Vegan
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Key facts
Few ingredients rival Longan when it comes to being a subtropical fruit from Southeast Asia closely related to lychee but with a distinct flavour profile: slightly more subtle and less acidic than lychee, with honeyed, musky undertones.
Nutritional Values per 100g (fresh vruchtvlees) Energy 60 kcal Protein 1.3 g Fat 0.1 g Carbohydrates 15.1 g Sodium 0 mg USDA FoodData Central (FDC ID 168151)

Longan: what every chef needs to know

Few ingredients rival Longan when it comes to being a subtropical fruit from Southeast Asia closely related to lychee but with a distinct flavour profile: slightly more subtle and less acidic than lychee, with honeyed, musky undertones. The name translates as "dragon's eye" in Chinese, referring to the white, glossy appearance of the peeled flesh around the dark stone. Longan is available fresh in summer; dried and canned year-round. In fine dining, fresh longans are used in desserts, chilled soups and as a garnish.

Longan: nutritional values per 100g (fresh vruchtvlees)

Based on unprocessed product. Source: USDA FoodData Central (FDC ID 168151) — the Dutch food composition database, managed by RIVM and Wageningen University.

Energy 60 kcal
Protein 1.3 g
Fat (total) 0.1 g
of which saturated 0 g
Carbohydrates 15.1 g
of which sugars 0 g
Dietary Fibre 1.1 g
Sodium 0 mg

Longan: classic dishes

Proven preparations from the professional kitchen — from haute cuisine to global restaurant classics. Use as inspiration for menu development and recipe costing.

Longan sorbet Thai

Refined longan sorbet with pandan leaf infusion and lime, in the Thai-Chinese dessert tradition

Longan in spiced syrup Thai

Poached longan in syrup with star anise, cinnamon and rose water, served chilled as a dessert

Tropical saute cocktail Fusion

Medley of longan, lychee and rambutan in a light syrup, served in a hollowed-out pineapple

Longan: preparation techniques

Exact temperatures and times for HACCP compliance. Core temperature is leading for poultry and pork.

Raw peel and pitten
room temperature 5 min

Press the skin at the seam; the flesh comes out easily. Always remove the stone, which is inedible.

Dessert garnish
cold 5 min

Peel just before service; the flesh oxidises slowly but loses its sheen with prolonged exposure to air.

in light syroop
85°C 10 min

Light sugar syrup (500 g sugar per litre water) with star anise for a Thai-style dessert base.

Longan: HACCP storage and food safety

Based on Codex Alimentarius (WHO/FAO) and EU Regulation 852/2004. Consult your national authority (NVWA/FDA/FSANZ) for applicable local standards.

Storage temp.
10–13°C (not too cold, cold damage possible)
EU Regulation 852/2004 Annex II
Shelf life
Fresh: max. 1-2 weeks at 10°C. Frozen: months at -18°C. Process fresh fruit quickly; the skin offers poor protection to the flesh after damage.
Cross-contamination risk
LOW
LOW: fresh exotic fruit; seeds are not edible, remove thoroughly during processing
⚠️ LEGAL DISCLAIMER: These HACCP guidelines are based on Codex Alimentarius (WHO/FAO) as the global baseline and EU Regulation 853/2004. Local regulations may differ. Always consult your national food safety authority (FSA/UK, FDA/US, FSANZ/Australia) for applicable standards in your region. KitchenNmbrs accepts no liability for damages arising from applying this information without verification of local regulations.

Longan: global seasonal overview

Availability per climate zone — Northern Europe, Mediterranean and warm climate. Relevant for purchasing planning and international menus.

Northern Europe
J
F
M
A
M
J
J
A
S
O
N
D
Mediterranean
J
F
M
A
M
J
J
A
S
O
N
D
Tropical/Warm
J
F
M
A
M
J
J
A
S
O
N
D

Longan is available in Northern Europe from June to September via imports from Thailand and Vietnam. Outside the season, frozen longan is available year-round.

Longan: EU-14 allergen information

Full overview compliant with EU Regulation 1169/2011 (Annex II). Raw material information — always verify with your supplier for processed products and possible traces.

🌾
Gluten
Absent
🦐
Shellfish
Absent
🥚
Eggs
Absent
🐟
Fish
Absent
🥜
Peanuts
Absent
🫘
Soya
Absent
🥛
Milk
Absent
🌰
Tree nuts
Absent
🥬
Celery
Absent
🌼
Mustard
Absent
Sesame
Absent
⚗️
Sulphites
Absent
🌸
Lupin
Absent
🦪
Molluscs
Absent

Longan: wine pairings

Every wine recommendation is verified via at least 4 independent sources: wine specialists, sommeliers and culinary authorities. Serving temperatures conform to Wine Enthusiast and Vintec guidelines.

Gewürztraminer
10–12°C

Rose, lychee and muscat resonate directly with the honeyed muscat notes of longan

Recommended:
  • asace Gewürztraminer AOC
Sources: Wine Advocate 2022
Riesling Late Harvest
10–12°C

Honey and apricot notes with fresh acidity align with the delicate sweetness of longan desserts

Recommended:
  • asace Sélection de Grains Nobles
  • Mosel Beerenauslese
Sources: Gault & Millau 2023

Wine advice is for culinary information purposes only. Wines and appellations are exemplary; availability varies by region and supplier.

Frequently asked questions about Longan

At what temperature should you store Longan?

Store Longan at 10–13°C (not too cold, cold damage possible), compliant with EU Regulation 852/2004 and Codex Alimentarius guidelines.

How do you prepare Longan professionally?

The primary professional technique for Longan is Raw peel and pitten at room temperature for 5 min. Always verify core temperature with a calibrated probe thermometer.

Does Longan contain allergens?

Longan is free from all 14 EU declarable allergens under EU Regulation 1169/2011 Annex II. Always verify with your supplier for processed variants.

What is the nutritional value of Longan?

Longan provides 60 kcal, 1.3g protein and 0.1g fat per 100g raw product. Source: USDA FoodData Central (FDC ID 168151).

When is Longan in season?

Longan is in season in Northern Europe during Jun, Jul, Aug, Sep. Availability varies by climate zone and import market.

Calculate the food cost of Longan

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Dietary characteristics

Gluten-free Lactose-free Vegan Vegetarian
Legal disclaimer: For informational purposes only

The allergen and HACCP information on this page relates to the raw, unprocessed ingredient and is provided for reference only. Under EU Regulation 1169/2011, the Food Business Operator (FBO) bears sole responsibility for providing accurate allergen information to the consumer. KitchenNmbrs accepts no liability. Always verify against the current specification sheets from your supplier.

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Informational character

The information on this page has been compiled exclusively as reference material for professional kitchen staff. KitchenNmbrs does not provide legal, medical or commercial advice. Data on preparation techniques, storage temperatures, HACCP guidelines and allergens is based on publicly available professional sources and applies to the raw ingredient in its unmodified state.

Your responsibility as operator (FBO)

Under EU Regulation 1169/2011 (Food Information Regulation) and EU Regulation 852/2004 (HACCP Hygiene Regulation), the Food Business Operator (FBO) is solely and exclusively responsible for:

  • Providing accurate, up-to-date and complete allergen information to the end consumer;
  • Determining allergens in the finished product based on current supplier documentation;
  • Maintaining and documenting a demonstrable HACCP management system;
  • Controlling cross-contamination risks within their own production environment;
  • Compliance with local food safety authority requirements.

Allergen information: Limitations

The allergen information on this page relates to the ingredient as such. The actual allergen composition of your purchase may differ due to:

  • Varying suppliers, production facilities or growing regions;
  • Cross-contact during production, transport or storage ("may contain");
  • Changed product formulations not yet reflected in public sources;
  • Processing or preparation in your own kitchen that introduces new allergens.

Always verify allergens against the current specification sheets (spec sheets) from your supplier. Orally or informally provided allergen information is not legally valid under EU Reg. 1169/2011.

Milk allergen and lactose intolerance

The EU-14 allergen "Milk (including lactose)" covers two distinct conditions, both of which require declaration: (1) cow's milk allergy, an immunological reaction to milk proteins (casein, whey), and (2) lactose intolerance, an enzymatic deficiency (lactase) preventing digestion of milk sugar. Both groups must be informed separately on the menu. Lactose-free is not the same as milk-protein-free: a guest with cow's milk allergy may still react to lactose-free products.

Limitation of liability

KitchenNmbrs B.V. excludes all liability for direct or indirect damages arising from:

  • Use of the information on this page as the basis for commercial or operational decisions;
  • Allergic reactions, food poisoning or other health incidents involving guests or staff;
  • Inaccuracies resulting from changed product compositions by third parties (suppliers);
  • Non-compliance with food safety laws and regulations.

All information is subject to the KitchenNmbrs Terms and Conditions.

Official sources and authorities

Legal basis: EU Reg. 1169/2011 Annex II (EU-14 allergens) · EU Reg. 852/2004 (HACCP) · Local food information legislation as applicable

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