Heat the coconut oil in a saucepan and stir in garlic, ginger and lemongrass.
Add coconut milk, 1/2 cup water, red chili, Kaffir lime leaves and the whole galanga root. Let it simmer for 3 minutes.
Add lime juice, tamari, baby tomatoes, and eggplants. Cook for another 5 minutes before you add mushrooms.
Reduce the heat and let it simmer for another 3-5 minutes.
Take off lemongrass stalks and galanga root. Serve it into 2 bowls and sprinkle over the coriander leaves.