Potato, Corn, and Scallion Tikki

For the tikkis:
3 russet potatoes (about 600 grams / 1 pound, 5 ounces), peeled and diced
200 grams (7 ounces) cooked corn, either stripped from 2 to 3 steamed fresh ears or drained from one can
6 scallions, chopped finely
1 green chile (such as jalapeño or serrano), finely minced
2 tablespoons corn starch
1 teaspoon chaat masala
1/2 teaspoon kosher salt
1 splash neutral oil, like sunflower, vegetable, or canola

For the chutney:
100 grams (3 1/2 ounces) fresh cilantro, leaves and stems
100 grams (3 1/2 oz) fresh mint, leaves only
2 green chiles (such as jalapeño or serrano), stemmed and halved
2 tablespoons freshly squeezed lime juice (from about 1 lime)
1 teaspoon kosher salt
1/2 teaspoon granulated sugar
3 tablespoons water, plus more as needed

For the tikkis:
Boil the potatoes in a pan of salted water until soft. Drain well, then mash thoroughly in a bowl. Leave ?to cool.

Add all the remaining ingredients, except the oil, to ?the cooled mash and use your hands to mix well.

Take lime-sized portions of the mixture and shape them into flat oval patties. Repeat until all the mixture has been used.

Heat a tablespoon of oil in a frying pan or flat griddle over a medium heat. Once hot, add the tikkis (working ?in batches as necessary) and fry for a couple of minutes on each side until golden. Serve warm ?or at room temperature.

These will keep in the fridge for 3–4 days. Reheat in ?a pan or hot oven before serving.

For the chutney:
Put all the ingredients into a blender, grind to a smooth paste, and serve.

This will keep in the fridge in a sealed jar for 3–4 days.