thanks chaman its very easy..here u go 
Step 1: Wash and then peel off the potato
Step 2: Cut the potatoes into small pieces
Step 3: Wash the spinach properly and shred it into small pieces
Step 4: Heat the wok and add one teaspoon of vegetable oil
Step 5: Cut a green chilli and put it in the heated pot and fry for 15 sec.
Step 6: Mix the cut vegetables in the wok and add a small amount of water (50ml)
Step 7: Add coriander powder and turmeric powder
Step 8: Add salt to taste and then stir to mix properly and close the lid
Step 9: After 10 minutes, open the lid.
Step 10: Your healthy and Green Aloo Palak is ready to serve.