Korean Julienned Potato Pancake

Quick answer

Total time: 30 min
Level: Easy
Servings: 2 servings
Ingredients: 6

About this dish

Gamja-chae-jeon is a Korean julienned potato pancake where the potatoes are cut into thin matchsticks rather than grated, producing a texture fundamentally different from the mashed-style gamja-jeon.

The intact strands create an open lattice that crisps at every exposed edge while maintaining a firm, slightly resistant bite in the center. Potato starch mixed dry into the julienned potatoes acts as a binder that holds the strands together during frying and flipping without adding moisture that would soften the crust. Adding a small amount of julienned onion contributes sweetness to the flavor, but the onion releases water as it cooks - water that will steam the pancake from underneath instead of letting it fry. Squeezing the onion dry in a kitchen towel before adding it solves this problem. The batter should be no wetter than what the potato's own natural moisture provides after the starch is mixed in, and adding no further liquid keeps the surface from turning soggy. Generous oil in the pan and constant pressing with a spatula over medium heat ensure that the entire underside maintains full contact with the cooking surface, frying the strands to an even, crackling golden crust that holds together cleanly when sliced.

Ingredients

servings

IngredientAmountUnit

potato350 gg

potato starch2 tbsptbsp

onion60 gg

salt½ tsptsp

black pepper0.2 tsptsp

cooking oil2 tbsptbsp

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Instructions

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

6 steps

1

Prep

Cut 350 g potatoes and 60 g onion into very thin matchsticks.

Keep the strands as even as possible, because thick pieces do not bind well with the starch and can scatter when the pancake is flipped.
2

Season

Sprinkle 0.5 tsp salt over the potato and onion, toss lightly, and let them sit for 5 minutes.

Gently squeeze out the drawn moisture with paper towels so the mixture fries instead of steaming in the pan.
3

Step

Add 2 tbsp potato starch and 0.2 tsp black pepper, then toss with your fingertips until the strands are lightly coated.

Do not add water; the potato's own moisture should be just enough to loosen the starch.
4

Control

Pour 2 tbsp cooking oil into a pan and heat it over medium heat.

Spread the mixture into one thin pancake, gather loose edges inward, and press with a spatula so the underside makes full contact with the oil.
5

Heat

Cook the first side for 3-4 minutes, until the edges turn deep golden and crisp.

Avoid lifting it repeatedly; keep pressing gently so the potato strands bind together while the bottom browns evenly.
6

Finish

When the edge feels firm, flip the pancake in one confident motion and cook the second side for 2-3 minutes.

Serve it when both sides are deeply colored and the center no longer looks wet or loose.

Practical Cooking Checks

The cues that matter most while cooking.

Key technique: Gamja-chae-jeon uses julienned potato matchsticks to achieve a distinct crunch-crisp texture.
Finish cue: Cook the first side for 3-4 minutes, until the edges turn deep golden and crisp.
Avoid this: Keep the strands as even as possible, because thick pieces do not bind well with the starch and can scatter when the pancake is flipped.
Substitution: Adding a small amount of julienned onion contributes sweetness to the flavor, but the onion releases water as it cooks - water that will steam the pancake from underneath instead of letting it fry.