Peel 11 pieces of deodeok and split them in half.

Flatten the deodeok to your desired thickness using a rolling pin.

Prepare the marinade by mixing 1 tbsp soy sauce and 2 tbsp sesame oil.

Brush the marinade evenly on both sides of the deodeok and let it sit at room temperature for 10 minutes.

Prepare the seasoning sauce by combining 2 tbsp gochujang, 1 tbsp red pepper powder, 2 tbsp soy sauce, 2 tbsp oligosaccharide, 1 tbsp soju, 2 tbsp plum extract, 2 tbsp minced garlic, and 2 tbsp sesame oil.

Heat a frying pan and lightly grill the marinated deodeok without oil for the first round.

Place the pre-grilled deodeok on foil and brush both sides with the seasoning sauce.

Cover the deodeok with foil and flip it as a whole for even cooking.