Marinate Chicken Thighs: Place 6 chopped garlic cloves, thinly sliced shallot, thinly sliced ginger, thinly sliced lemongrass, and 2.5 tbsp (32g) brown sugar in Instant Pot. Add in 2 tbsp (30ml) lime juice, 3 tbsp (45ml) fish sauce, 3 tbsp (45ml) regular soy sauce, and 3 tbsp (45ml) cold water, then mix well. Add in 5 - 6 bone-in chicken thighs (with skin side down). Place Instant Pot’s Inner Pot in the fridge, then let it marinate for at least 1 to 3 hours.