Authentic Kimchi and Pork Belly Stew (Kimchi Jjigae)

Name: Authentic Kimchi and Pork Belly Stew (Kimchi Jjigae)
Prep time: 15 min
Cook time: 20 min
Total time: 35 min
Cuisine: Korean
Ingredients: 250 grams pork belly (thinly sliced); 1 tablespoon rice wine; 1 medium onion (thickly sliced); 1 cup kimchi (cut into bite-size pieces); 2 tablespoons chili paste (gochujang); 2 tablespoons chili powder (gochugaro); 1 teaspoon garlic (finely chopped); 1 teaspoon sesame oil; 1 teaspoon cooking oil; 3 sprigs green onions; 300 grams tofu (cut into cubes); 1 teaspoon salt; 3 cups anchovy stock; 2 tablespoons sesame seeds (toasted, for sprinkling)