Potato Starch (Katakuriko)
Katakuriko · Potato starch · Zetmeel
Potato Starch (Katakuriko): what every chef needs to know
Katakuriko is Japanese potato starch, the most widely used thickener and frying coating in Japanese cuisine. Historically it was made from the bulb of the dogtooth violet, an exceptionally rare mountain plant that was so scarce and labour-intensive that it was considered a royal food. Modern katakuriko is almost exclusively potato starch, identical to European potato starch but with a specific culinary reputation.\n\nThe properties that make katakuriko a go-to: transparent binding (gelatinisation at 56–66°C/133–151°F), a glossy finish in sauces (ankake style), and an exceptionally crispy frying coating that does not soften on cooling. Cornflour (cornstarch) gives a duller, less transparent binding: for authentic Japanese karaage and ankake, katakuriko is superior.\n\nWhen used as a frying coating, a thin layer of katakuriko gives a glass-like crispy crust that steams the moist ingredient from the inside. This is the technique behind karaage (chicken), ika karaage (squid) and agedashi tofu.
Potato Starch (Katakuriko): nutritional values per 100g
Based on unprocessed product. Source: NEVO-online 2023 / USDA FoodData Central — the Dutch food composition database, managed by RIVM and Wageningen University.
Nutritional values are indicative for unprocessed raw materials. Preparation method, variety and origin may affect values. Source: NEVO-online 2023 / USDA FoodData Central.
Potato Starch (Katakuriko): classic dishes
Proven preparations from the professional kitchen — from haute cuisine to global restaurant classics. Use as inspiration for menu development and recipe costing.
Japanese fried chicken marinated in soy sauce, sake and ginger, coated in katakuriko. The thin starch layer creates a glass-like, crispy crust unique to Japanese frying technique. Served with mayonnaise, lemon and shiso.
Silken tofu dusted with katakuriko and shallow-fried. Served in a hot dashi-tsuyu sauce with grated daikon and katsuobushi. The starch absorbs the sauce while the crust stays crisp.
Ramen with a thick, glossy broth thickened with katakuriko. The binding keeps the dish warm longer: popular in cold-weather preparations and Nagoya-style ramen.
Potato Starch (Katakuriko): preparation techniques
Exact temperatures and times for HACCP compliance. Core temperature is leading for poultry and pork.
Marinate chicken (or squid, tofu) in soy sauce, sake, ginger and garlic. Pat dry before coating in katakuriko. Fry immediately: the coating adheres to the dried surface and gives a glass-like crispy texture that cornstarch never matches.
Dissolve katakuriko in cold water (1:2 ratio) and stir into hot stock or sauce. Produces a translucent, glossy binding. Prolonged heating can break the gel. Serve immediately: ankake becomes watery if left to stand too long.
Heat katakuriko, sugar and water over medium heat, stirring constantly, until a transparent, elastic mass forms. Pour into a mould and allow to set at cream temperature. Serve with kinako (roasted soybean flour) and black sugar syrup.
Potato Starch (Katakuriko): 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.
Potato Starch (Katakuriko): global seasonal overview
Availability per climate zone — Northern Europe, Mediterranean and warm climate. Relevant for purchasing planning and international menus.
Potato starch (katakuriko) available year-round in every supermarket and Asian grocery store. No seasonal variation.
Potato Starch (Katakuriko): 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.
Raw material information (unprocessed product). Processed products may contain traces. EU Regulation 1169/2011 Annex II.
Potato Starch (Katakuriko): 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.
The dry, clean style of honjozo pairs with the neutral, facilitating role of katakuriko in dishes such as karaage and ankake tofu. Served warm, it emphasises the umami of the sauces.
- Hyogo
- Niigata
Wine advice is for culinary information purposes only. Wines and appellations are exemplary; availability varies by region and supplier.
Frequently asked questions about Potato Starch (Katakuriko)
What is the difference between katakuriko and cornflour?
Katakuriko (potato starch) gelatinises at a lower temperature (56–66°C/133–151°F vs 62–72°C/144–162°F for cornflour), gives a more transparent, glossier binding, and produces a crispier frying coating. For ankake sauces and karaage, katakuriko is superior. Cornflour is better for thickening crèmes and desserts.
Is katakuriko gluten-free?
Yes, naturally. But always check the label for cross-contamination warnings for coeliac guests. In Japanese supermarkets, certified gluten-free katakuriko is available. Ask your supplier for specifications.
Why must I dissolve katakuriko in cold water before use?
Starch gelatinises with heat: adding directly to hot liquid causes clumping because the outer layer immediately gelatinises and the inside becomes unreachable. Always dissolve in cold water first (1:2 ratio) and then stir into the hot liquid.
At what temperature should you store Potato Starch (Katakuriko)?
Store Potato Starch (Katakuriko) at Room temperature (dry and dark), compliant with EU Regulation 852/2004 and Codex Alimentarius guidelines.
How do you prepare Potato Starch (Katakuriko) professionally?
The primary professional technique for Potato Starch (Katakuriko) is Karaage coating at 170-175°C for 4-6 min (kip). Always verify core temperature with a calibrated probe thermometer.
Does Potato Starch (Katakuriko) contain allergens?
Potato Starch (Katakuriko) is free from all 14 EU declarable allergens under EU Regulation 1169/2011 Annex II. Always verify with your supplier for processed variants.
Alternatives for Potato Starch (Katakuriko)
Professional substitutes for potato starch (katakuriko) in hospitality: culinary alternatives, allergen-free options and seasonal replacements. Including HACCP storage conditions per alternative.
Legal disclaimer: For informational purposes only
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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.
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- 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.
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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
