for making vada - • urad dal • green chilli - chopped (hari mirch) • ginger - chopped (adrak) • asafoetida (hing) • other ingredients for dressing • curd (yogurt or dahi) • chaat masala • roasted cumin powder(bhuna jeera powder) • black salt or regular salt • for tamarind chutney • seedless tamarind - tightly packed (imli) •