- Clean and wash the laal saag leaves retaining the soft stems. Chop them roughly and keep aside. 
- Heat mustard oil to the smoking point and let it cool a bit. Add in cumin seeds, bay leaf, and red chillies. Allow to crackle. 
- Add in the chopped garlic and saute for a minute. Add the chopped onions. Saute until the onions are translucent. 
- Add in the potatoes. Mix well. Saute for a few minutes. 
- Now add in the dry masalas - salt, Kashmiri red chilli powder, coriander powder, and turmeric powder. Mix well. 
- Add a bit of water, cover with a lid and cook until the potatoes are almost done. 
- Now, add in the chopped laal saag leaves. Saute for 3-4 minutes. Cover with a lid and cook for a few minutes until the liquid dries up and the saag is done. 
- Finish with amchoor powder. Mix well. Check the salt and add more if required. 
- The Aloo Laal Saag (Red Amaranth) Sabji is ready to serve. Serve hot with chapatis or paranthas.