Heat 1 tbsp oil in a pan. Add mustard seeds, urad dal, chana dal, chopped ginger, green chilies, and curry leaves. Sauté for 30 seconds.
Add chopped carrot and beans. Cook for about 1 minute.
Add a pinch of turmeric powder and 3/4 cup rava. Roast on low flame for 1–2 minutes till aromatic. Stir continuously.
Add salt to taste. Pour in 2 1/4 cups hot water. Mix well.
Cook on medium flame till water is mostly absorbed.
Add chopped coriander leaves and grated coconut. Add another 1 tbsp oil at this stage for silky texture.
Mix well and cook on low flame till smooth, soft, and non-sticky.