homemade chicken stock • boneless skinless chicken thighs, thinly sliced • kosher salt • cans coconut milk • makrut lime leaves, torn • knob of galangal, sliced • lemongrass, cut into 1-2 inch pieces • fresh Thai chilies • fish sauce, plus more to taste • palm sugar or regular sugar • mushrooms (oyster, shimeji, shiitake, whatever mix you'd like!) • Lime juice from 2 limes, plus more to taste •