whole chicken leg (bone-in, skin-on) • old ginger • chili peppers • garlic cloves • Thai basil leaves • scallion • (about 1 oz/30 g) black sesame oil • Seasonings • (about 0.7 oz/20 g) soy sauce paste • (about 1.4 oz/40 g) oyster sauce • (about 1 oz/30 g) sugar • (about 0.7 oz/20 g) ketchup •