For preparing tawa chicken fry, fist marinate the drumsticks with 1 tsp ginger_garlic paste, curd, little chilly powder, turmeric, salt and little cumin powder.
Keep it for 1 hour and either grill chicken or fry it in oil.
In a pan, heat little oil, add onion and fry. Meanwhile, in a bowl, add kasuri methi, green chillies, cashew paste, rest of cumin powder, ginger-garlic paste, ketchup and chilly powder.