Gamja Jorim
감자조림·(gamja-jorim)
Halmoni's Dosirak: The Packed School Lunch
She dices potatoes before dawn, splashes soy from the bottle, and sets the pan to simmer. The smell of soy sauce and garlic bubbling down into a sweet, sticky glaze is the smell of a Tuesday night. Gamja jorim relies on simple chemistry. Soaking the raw, cubed russet potatoes in rice syrup draws out their moisture, firming the edges so they never turn to mush while braising. This step delivers that jjon-deuk texture: a chewy crust and a fluffy center. Let them cool completely before you snap the battered aluminum dosirak shut.
Before you start
Rinse the cubed potatoes.
Place the potatoes in a colander and rinse briefly under cold water to remove the surface starch, then shake off the excess water and transfer to a mixing bowl.
Soak the potatoes in the syrup.
Add the rice syrup and sea salt to the potatoes, tossing well to coat. Let them sit at room temperature for 20 to 30 minutes. The osmotic pressure will draw water out of the potatoes, creating a sweet puddle at the bottom of the bowl—do not discard this liquid.
Ingredients
- Yukon Gold potatoes1 lb
- Korean rice syrup3 tbsp
- fine sea salt1/4 tsp
- neutral cooking oil1 tbsp
- garlic3 clove
- yellow onion1/2 med
- Korean dark soy sauce3 tbsp
- water2 tbsp
- rice wine1 tbsp
- toasted sesame oil1 tbsp
- toasted sesame seeds1 tbsp
Method
- 01
Sauté the minced garlic in the neutral oil.
Heat the oil in a medium non-stick skillet or wok over medium heat, add the garlic, and cook for about 30 seconds until fragrant.
- 02
Sear the potatoes in their own syrup.
Pour the entire contents of the potato bowl—both the cubes and the pooled syrup liquid—into the skillet. Sauté for 3 to 4 minutes until the edges turn slightly translucent, creating a lipid barrier that seals the exterior.
- 03
Braise the potatoes in the soy sauce mixture.
Add the soy sauce, water, and rice wine to the skillet. Bring the liquid to a gentle simmer, cover with a lid, and let it braise over medium-low heat for 5 to 7 minutes until the potatoes are tender when pierced with a fork but fully intact.
- 04
Glaze the potatoes and add the onion.
Remove the lid, add the chopped onion, and turn the heat to medium-high. Gently toss the pan for 2 to 3 minutes until the water boils away and the sauce reduces into a thick, sticky lacquer coating the potatoes.
- 05
Finish with sesame off the heat.
Immediately turn off the heat to preserve the delicate aroma of the sesame oil. Drizzle the oil over the potatoes, sprinkle generously with toasted sesame seeds, and give it one final toss.
Notes
Stick to Yukon Gold potatoes.
The canonical Korean Sumi potato is actually an American mid-century cultivar. Yukon Golds share their perfect medium-starch waxy texture, whereas Russets will crumble into mush and Reds won't absorb the braising liquid.
Use the right syrup.
Korean rice syrup (jocheong) or corn syrup (mulyeot) provides the necessary viscosity for the glaze. Standard American light corn syrup works in a pinch, but never use maple syrup—the flavor clashes entirely.
From Cook Korean in America.