Prepare 4 cups of water for the boiled beef and start boiling.

Gyeojachae (Mustard Vegetable Salad)
Gyeojachae is a traditional Korean dish where various ingredients are cut into uniform sizes and tossed in a mustard sauce. This dish balances the freshness of the ingredients with the spiciness of the mustard, making it suitable as a meal or side dish.
What You'll Need
Instructions
Put 6g of mustard powder in a measuring cup, add warm water, and mix in one direction to ferment the mustard.
Soak the beef in water to remove the blood, then add it to the boiling water to cook.
Whisk the eggs, remove the chalaza, and fry into thin sheets 0.3cm thick.
Cut the cabbage, cucumber, carrot, pear, and chestnut into 4x1cm pieces and soak in cold water to keep them fresh.
After removing the moisture from all ingredients, make the mustard sauce and toss with the ingredients.
Place the finished Gyeojachae on a plate and set it up nicely.