Korean Salt-Fermented Tiny Shrimp

Quick answer

Total time: 20 min
Level: Medium
Servings: 4 servings
Ingredients: 6

About this dish

Saeujeot is a Korean salt-fermented tiny shrimp condiment made by mixing small shrimp evenly with sea salt, packing the mixture tightly into a sterilized jar, and fermenting under refrigeration for a minimum of two weeks.

Salt draws moisture from the shrimp and initiates enzymatic breakdown of the proteins, gradually transforming the raw fishiness into concentrated amino acids and the deep, savory umami that forms the backbone of kimchi seasoning and Korean stew bases. Rice wine and ginger juice are added to suppress the off-flavors that develop during the early, volatile stages of fermentation before the lactic acid bacteria have established dominance. A small amount of chili flakes contributes a faint background warmth. The most critical step before salting is removing as much surface moisture as possible after rinsing the shrimp, since excess water dilutes the brine concentration and creates conditions for spoilage bacteria. The salt ratio should fall between 20 and 25 percent of the shrimp's weight: too high and the result is harsh and one-dimensional, too low and safety becomes a concern during the long cure. Only clean, dry utensils should ever touch the jar to prevent contamination that would undermine months of careful fermentation. Saeujeot fermented for six months or longer develops a rounded complexity absent in younger batches. In Korea, the harvest season determines the name and character of the product: ojot from May, yukjeot from June, and chujeot from autumn each carry a distinct flavor profile suited to different culinary uses.

Ingredients

servings

IngredientAmountUnit

tiny shrimp1000 gg

sea salt180 gg

rice wine2 tbsptbsp

minced garlic1 tbsptbsp

ginger juice1 tsptsp

Korean chili flakes1 tsptsp

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Instructions

Read the steps as a cooking flow: prep, heat, seasoning, doneness control, and finish.

6 steps

1

Step

Rinse 1000 g tiny shrimp quickly in cold water without soaking them.

Drain in a sieve, then press gently with paper towels until the surface moisture is mostly gone, because diluted brine can cause off-flavors during fermentation.
2

Season

Put the drained shrimp and 180 g sea salt in a dry bowl.

Fold from the bottom upward instead of stirring hard, coating the shrimp evenly while keeping their shape and avoiding crushed, watery spots.
3

Season

Add 2 tbsp rice wine, 1 tbsp minced garlic, 1 tsp ginger juice, and 1 tsp gochugaru.

Toss lightly until the seasonings are dispersed, stopping before the shrimp release excess liquid or become pasty.
4

Prep

Pack the shrimp mixture little by little into a sterilized, fully dry jar.

Press with a clean spoon to remove air pockets, then level the surface so the brine forms evenly as the shrimp cure.
5

Step

Close the jar and ferment it under refrigeration or another cool condition for at least 2 weeks.

During the first few days, check for moisture changes and odor; do not use the batch if a strong unpleasant smell develops.
6

Season

When serving or cooking with it, remove only what you need using a clean, dry spoon every time.

After 6 months or more, the flavor becomes deeper and works especially well in kimchi seasoning and stew bases.

Practical Cooking Checks

The cues that matter most while cooking.

Key technique: Tiny shrimp mixed with 20 percent sea salt produce the essential umami of traditional Saeujeot.
Finish cue: When serving or cooking with it, remove only what you need using a clean, dry spoon every time.
Avoid this: During the first few days, check for moisture changes and odor; do not use the batch if a strong unpleasant smell develops.
Storage and reheating: Saeujeot is a Korean salt-fermented tiny shrimp condiment made by mixing small shrimp evenly with sea salt, packing the mixture tightly into a sterilized jar, and fermenting under refrigeration for a minimum of two weeks.