Ingredients:
10-12 potatoes (medium sized)
1/4 tsp tumeric
2 chillies
1 clove garlic
1/2 cup yogurt
2 TBS mustard oil
green coriander leaves
1 inch ginger
salt to taste

Instructions:
Boil potatoes, peel and cut into small pieces. Heat oil and add tumeric, green chillies, garlic, and ginger. Fry for 1 minute. Add yogurt, potatoes and salt. Cover and cook gently for 4-5 minutes. Garnish with green coriander leaves.
If desired water can also be added after frying potatoes and boil it for 5 minutes to give it the right consistency.