Heat a skillet over medium heat, and add the moong dal and roast for a few minutes until golden brown.
Remove from the heat and allow to cool, then rinse under cold running water.
Bring 5-5.5 cups (1.2 liters) water to a boil in a large pan, add the dal, ground turmeric, and red chili powder
Reduce the heat, cover, and simmer for about 10 minutes.
Remove the scum from the surface with a slotted spoon from time to time.
Add salt and the chopped green chilies and simmer for about 20 minutes, or until the dal is soft.
Heat the vegan ghee or oil in a mini skillet over medium heat, add the cumin seeds, dried red chilis, and bay leaf, and stir-fry for about 2 minutes, or until the chilis turn a couple of shades darker.
Add to the dal, immediately cover and simmer for a further 3 minutes.
Add the ginger/galangal paste, sugar, and milk, and cook over low heat for about 2 minutes to allow the dal to absorb the flavors.
Serving with rice and a side of vegetables/sabzi.