Wash and soak soya beans overnight. Drain and take it in a pressure cooker. Cover with water and pressure cook for 5 whistle till done. Let the steam go by itself and open the cooker. drain and set aside.
Heat oil in a pan, add roasting ingredients and roast for couple of mins. Cool it down, and take it in a blender and powder it finely.
Heat oil in a pan, add all seasoning and let it sizzle.
Add the cooked soya bean and toss well. Add in the spice powder and mix well.