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Sulguni is a Georgian stretched-curd cheese of cow, buffalo or goat milk. Renneted curd is drained and left to sour for 2–24 hours, then sliced into very hot water, stretched, folded and shaped into a flat round. It is brined for 6–24 hours and eaten fresh, dried or smoked. Made in 5 steps over 8.1 h – 4 days. The longest step, salt in brine or with dry salt, takes 6 h – 3 days (Ministry of Environmental Protection and Agri…) and runs at 8–12 °C (Ministry of Agriculture of Georgia 2012). Salt is 14–22 % (Ministry of Environmental Protection and Agri…). Lactic bacteria of the raw milk and Lactobacillus helveticus do most of the fermenting.
No fixed amounts recordedTraditional and dairy cheese with no fixed batch size; the specification sets temperatures, times and salt, not amounts.
Cow, buffalo or goat milk, or a mix · Raw or pasteurised, whole or standardised; milk powder is not allowed; Sulguni Classic uses fresh raw whole milk[sulguni-gi]
Total time across the recorded steps: 8.1 h – 4 days
Start
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What changes:Rennet goes into milk warmed to 32–39 °C and it sets into a curd
Step 1 of 5
Warm the milk and add rennet
Time
Not documented
Temperature
32–39 °C
Set
Salt
None given
Acidity
Not documented
Which microbes the steps name, step by step
Lactic acid bacteria
Lactobacillus helveticus
Output: firm curd.
Flavour
Not documented
Texture
Not documented
Colour
Not documented
Microbes at work in this step
rennet sets the milk; in Sulguni Classic only the milk's own bacteria are present
Method
Measured measured in a studySet fixed by a specification or tested recipeReported one source reports itTypical a general value, not sourced for this fermentUnconfirmed not yet checked against a source
What makes this one different
Like other pasta filata cheeses, sulguni is stretched in hot water once its curd has soured for hours. It is shaped as a low, rindless round of up to 2.2 kg and brined for up to a day, and the Classic version uses raw milk with no starter.
Milk
Cow, buffalo or goat milk or a mix; raw or pasteurised
Ripening
Fresh, sold from 24 hours after salting; may be dried for days or weeks
Size
Low cylinder of 0.25–2.2 kg, 7–30 cm across and 2–7 cm high
Megruli sulguni (Georgian GI no. 9)Samegrelo only; 15–20 cm, 0.5–1.5 kg; curd soured to 140–150 °T and stretched at 75–80 °C; brined at 17–18 % and 8–12 °C.
Shebolili (smoked) sulguniSmoked over non-coniferous wood (pear, apple, alder, beech, quince), hot for 1–12 hours or cold for 72 hours to a week. Golden-brown crust, saltier; Megruli shebolili has at most 40 % moisture and 3–5 % salt.
Dried sulguniDried for days or weeks on wooden shelves in a dry, airy place.
Svanuri sulguni (Georgian GI no. 11)The Svaneti form, registered separately.
Safety
Sulguni may be made from raw milk; the specification leaves shelf life to the producer.
Georgian scholarship places sulguni in ancient Colchis and links its kneading and scalding to the region's humid climate (TSU). It was registered as a Georgian geographical indication on 24 January 2012, with Megruli and Svanuri sulguni as separate registrations.