Onion Stuffed Egg Bonda

Boiled Egg - 5no
Onion - 1no
Red chilli powder - 1tbsp
Black Pepper powder -1/2tbsp
Tamarind water
Gram flour - 1cup
Rice flour - 1/4cup
Fennel seeds - 1/2tsp
Hing
Crushed garlic - 1tbs