Boil sprouted moth beans with salt and water until tender.
Heat vegetable oil in a pan, add mustard seeds, chopped onions, ginger paste, garlic paste, and tomatoes; sauté until soft.
Add red chili powder and garam masala; cook until oil separates to form the spicy rassa base.
Add boiled sprouts and extra water to create a thin, fiery broth; simmer for 15 minutes.
Serve misal curry topped generously with farsan and raw onions, alongside soft bread rolls.