Dabeli (spiced sandwich from Gujarat)

Instructions

1. Cook the whole potatoes in boiling salted water for 20 minutes, then peel and roughly mash them.
2. Mix the mash with the dabeli masala, cumin, sugar, salt and chilli, then add 1 tablespoon of tamarind chutney.
3. Dry-roast the peanuts in a pan for 3 minutes until golden, then crush them.
4. Finely slice the red onion.
5. Cut the buns in half and spread the insides with coriander chutney and tamarind chutney.
6. Fill each bun with the potato mash, then sprinkle with onion, peanuts and pomegranate.
7. Heat the butter in a pan and toast the dabelis for 1 minute on each side before serving.