In a food processor, light crush the moong sprouts, and keep them aside.
Then in the food processor, add veggies of your choice and finely crush them. Set it aside.
Now in a mixing bowl mix together crushed moong bean sprouts, veggies, onions, minced ginger garlic and green chilies along with red chili powder, turmeric, garam masala, coriander powder and salt.
Now add the besan and mix everything well.
Start adding water little at a time, and make the batter for chillas. It shouldn't be very thick or very runny. Just enough to spread it on the pan.
Once the batter is ready, rest it for 10-15 minutes. So the flavors get absorbed by the moong sprouts and vegetables