Wash and soak yellow moong dal and chana dal for 4-5 hours.
Then remove soaked dal water and add dal into mixer jar with green chili, ginger, cumin seeds, thing, and salt. without adding water and Grind batter into a thick and smooth paste.
Take out grinded mixer into a bowl and stir continuously in one direction. After a few minutes mixer is light, fluffy, and changes its color.
Then add coriander leaves and Mix well.
Now wet your fingers and take the batter in your hand.
Heat oil in a pan and add vada into it. Fry the vada on medium flame till it becomes crispy and golden brown. Keep it aside.
Also in the remaining dal batter, add green whole green chili, coat with batter, and fried till it becomes golden brown and crispy from the outside. Keep it aside.