Potato Stew

Ingredients For tempering Oil: 2 tsp Mustard seeds: ¼ tsp Curry leaf: 1 string Dry red chilli: 2 Potato: 3 medium sized Onion: 1 medium sized Green Chilli: 1 Turmeric powder: ¼ tsp Salt: needed Coconut milk powder: 1 tbsp Method of Preparation:   Slic..