For the soup base
01 -
2 cups (480 ml) low-sodium chicken stock
02 -
2 stalks lemongrass, trimmed, bruised, and cut into 3-inch pieces
03 -
8 thin slices fresh galangal, about 1 1/2 inches (15 g)
04 -
6 makrut lime leaves, torn
05 -
1 small shallot, thinly sliced
06 -
2 Thai chilies, lightly crushed, optional
For the chicken and coconut broth
07 -
1 lb (450 g) boneless skinless chicken thighs, thinly sliced
08 -
8 oz (225 g) oyster, straw, or cremini mushrooms, sliced
09 -
1 can (13.5 oz or 400 ml) full-fat coconut milk
10 -
2 tablespoons fish sauce, plus more to taste
11 -
1 teaspoon palm sugar or light brown sugar
12 -
2 1/2 tablespoons fresh lime juice, plus more to taste
13 -
1/4 cup chopped cilantro
14 -
2 scallions, thinly sliced
15 -
Chili oil or sliced fresh chilies, for serving, optional