Korean food is largely based on rice, noodles, tofu, vegetables, and meats. Commonly used ingredients include sesame oil, doenjang (fermented bean paste), soy sauce, salt, garlic, ginger, pepper flakes and Kochujang (fermented red chili paste).
No oil is used in this frying method. Red pepper paste "Kochujang" is a Korean traditional fermented soybean-rice-red pepper powder paste.