STEP 4/6
When the surface of beef tripe turns golden, add red pepper paste, soybean paste, and water and boil.
STEP 5/6
When the soup boils, add kalguksu noodles, onions, and zucchini and boil.
STEP 6/6
When the noodles are 70% cooked, boil them with minced garlic, soy sauce, red pepper powder, green onion, and Cheongyang red pepper.