Sukku Malli coffee | Dry ginger coffee for cool climate

winter and chill rainy climate needs some interesting and healthy recipe like this dry ginger coffee which is famous called as sukku malli coffee.Sukku aids digestion and relieves cold.It is a home remedy for cold and congestion.
Ingredients(for 2 cups)
Dry ginger-1inch
coriander seeds-2tbs(2tsp if u want mild flavor)
pepper-6
palm jaggery-2tbs
water-3cups
tulsi,ajwain leaf-small 4 to 5