Korean
Kkaennip-jangajji — Pickled Perilla Leaves (깻잎장아찌)
Kkaennip-jangajji (깻잎장아찌) is the long-term pickling of fresh perilla leaves (깻잎, Perilla frutescens var. japonica) in a soy sauce or gochugaru brine that transforms them from aromatic herb into a complex, deeply savoury condiment. Unlike namul preparations that are lightly seasoned and served immediately, jangajji is a preservation technique that operates over weeks — the pickling brine is poured over the leaves, the liquid is drained and re-boiled and re-poured multiple times over several days, concentrating the brine and softening the leaves while preserving their colour. The resulting pickled perilla is one of the most iconic banchan in Korean cuisine.
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How the 4 are reached
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- 4 · fresh perilla leaves (kkaennip, Perilla frutescens var. japonica), ganjang (Korean soy sauce), gochugaru (Korean red pepper flakes), sesame seeds
I
The Market List
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40–50
fresh perilla leaves (kkaennip, Perilla frutescens var. japonica)
unblemished, no yellowing
Not yet within reach of Sidney · each reach is counted
For the brine
250 ml
ganjang (Korean soy sauce)
Not yet within reach of Sidney · each reach is counted
250 ml
water
Your own market
For the final pour
1 tsp
gochugaru (Korean red pepper flakes)
Origin · KoreaNot yet within reach of Sidney · each reach is counted
2 cloves
garlic
minced
Your own market
1 tsp
sesame seeds
Not yet within reach of Sidney · each reach is counted
1 tsp
sesame oil
Your own market
Within reach counts in town, delivered, shipped and the nearest city. A staple counts once it has a local seller. Charted from each shop's own pages; not yet vouched by a cook who shops here.
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The Method
1
Inspect each perilla leaf and discard any that show yellowing or soft spots, because a leaf already softening on the stem will turn to mush long before the brine has had time to do its work. Wash the leaves and pat them fully dry so that surface water does not dilute the brine from the first pour.
2
Combine the ganjang and water in a small saucepan in a 1:1 ratio and bring to a simmer, stirring once to marry the two liquids, then remove from the heat and allow the brine to cool completely to room temperature. The brine must be cold before it touches the leaves — hot liquid will wilt and cook them rather than slowly draw flavour inward, leaving you with something closer to braised greens than a firm, seasoned pickle.
3
Layer the perilla leaves in a clean jar or lidded container in sets of 2–3 leaves, keeping the layers loose so the brine can find its way between every sheet rather than sheeting off in one direction. Pour the cooled brine over the leaves until all are submerged, then leave the container unsealed at room temperature for 24 hours so the brine can begin its work — refrigerating at this stage arrests penetration before it has properly started.
4
After 24 hours, drain the brine into a saucepan, bring it back to a full boil, and allow it to cool completely before re-pouring it over the leaves — this is where the dish lives or dies, because repeating this drain, re-boil, cool, and re-pour cycle 3–4 times over the course of a week progressively concentrates the brine, drives it evenly through every layer, and keeps the leaves that deep, jewelled green rather than dull and grey. A single pour leaves the outer leaves brash with salt while the inner ones taste of almost nothing.
5
On the final pour, stir the gochugaru, minced garlic, sesame seeds, and sesame oil into the re-boiled and fully cooled brine before pouring it over the leaves, so the aromatics are carried into the layers by the liquid rather than sitting only on the surface. After this final pour, seal the container and transfer it to the refrigerator.
6
The jangajji is ready when the leaves are uniformly darkened, pliable but not mushy, and carry a deep soy-sweet-sesame complexity throughout — not raw at the centre, not saline to the point of harshness. Taste a leaf pulled from the middle of the jar to confirm even penetration before serving.
From the canon — Jangajji (장아찌) is the Korean tradition of preserving vegetables — radish, garlic, green chilli, perilla leaf, burdock root, cucumber — in soy sauce, gochugar… Jangajji — Soy or Salt-Pickled Vegetables (장아찌) →
III
Quality Hierarchy
01
Reserve — Home-grown kkaennip harvested at peak season, with a ganjang aged in-house or sourced from a traditional Korean producer; the household ratio of brine is a known and tested family formula.
02
Estate — Fresh, unblemished kkaennip from a Korean greengrocer, combined with a quality artisan ganjang and freshly minced garlic and toasted sesame seeds for the final pour.
03
Market — Commercially available perilla leaves — inspect carefully for yellowing — with a reliable mid-range Korean soy sauce; pre-toasted sesame seeds acceptable.
04
House — Any fresh, unblemished perilla leaf with a standard Korean soy sauce; the multi-pour technique alone will carry the result above a single-pour preparation at any quality level.
IV
Sensory Tests
◇Sight. Leaves are uniformly darkened across all layers, with no pale or greenish patches indicating under-penetration.
◇Touch. Each leaf is pliable and slightly softened but holds its structure and does not tear or collapse when lifted — mushy texture indicates over-salting or hot brine was applied.
◇Smell. The jar carries a layered aroma of soy, sesame, and garlic with the distinctive fragrance of perilla still present beneath the brine.
◇Sight. The brine in the jar remains clear and deep amber, not cloudy — cloudiness signals spoilage.
◇Where it lives or dies. The multi-pour technique — draining, re-boiling, cooling, and re-pouring the brine 3–4 times over a week — is the procedure that decides the dish; a single pour leaves the layers unevenly salted and the pickle unfinished.
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VI
What to Pour
The pairing
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The working kitchen