Soak the 2 cup chana dal, 1 tsp fennel seeds, 1 tsp cumin seeds, 2 dry red chilies with enough water for 2 hours.
Squeeze all the water and Blend the soaked chana dal, red chiles, fennel, cumin seeds coarsely for 1 minute.
You will see some whole chana dal, this is the right consistency.
Transfer it to the mixing bowl. (Make sure do not add water while grinding the dal)
Add chopped coriander leaves, mint leaves, curry leaves, onions, 1 tsp of cumin seeds along with the chana dal mixture. Add salt for taste.
Make 2 inch small balls and flatten them with your palms.keep it aside.
Heat a pan to add enough oil for deep fry.
gently drop the flatten masala vada and fry it in medium flame until it turns golden brown color.
flip it other side and cook as well.
Drain the oil. and serve it hot with a cup of tea/ coffee in the evening time