Now heat oil on medium heat in a deep pot or kadahi and add hing, cumin seeds, fenugreek seeds, whole dry red chilies. Sauté for few seconds. Tip: Use cast iron pot for deeper color of this subji.
Add coarsely ground whole spice mixture and fresh herb cilantro-mint paste to the pot and stir.
Transfer mashed boiled potatoes to pot and mix well with above spice mix.
Now add dry spices and salts to potato mixture – coriander powder, red chili powder, turmeric powder, black salt, table salt to taste, dry mango powder and mix well.
Add 3-4 cups of water, mix well and bring the mixture to a boil.
Once the mixture comes to a boil, lower the heat and let it simmer for around 30 minutes or until thickens to desired consistency.
Rub some kasuri methi between palms over subzi and sprinkle some chopped fresh cilantro. Dubki wale Aloo is ready to serve.
Enjoy with Bedai or Puris!!!