To make dabeli masala, grind all the masala ingredients into spice grinder and make fine powder.
To make green chutney, take all the chutney ingredients + ¼ cup of water and grind into the smooth paste.
Also, prepare the tamarind date chutney.
To make masala peanuts, heat the small skillet on medium heat. Dry roast the peanuts till it is light brown. Remove it in a plate and let it cool.
Remove the skin of peanuts and break into halves.
Heat the pan on medium heat with oil. Once oil is hot add peanuts with all the spices listed for masala peanuts. Mix well. Cook it for 2-3 minutes. Remove it to a plate.
Making Potato Masala:
Heat the oil in a pan on medium heat.
Once hot add boiled and mashed potatoes, dabeli masala powder, salt and tamarind date chutney.
Mix well and cook it till potato mixture get some heat and masala get cooked (about 3-4 minutes).
Divide potato mixture into 12 equal portions. Keep it aside.
Assembling Dabeli:
Toast the bun.
Then on inner side of one slice spread coriander garlic chutney and on other slice spread tamarind date chutney.
On the base slice spread potato mixture.
Top with masala peanuts, chopped onions, pomegranate seeds and thin sev.