Tomato and Cashew Chutney

There are a thousand tomato chutneys in the world, and I love them all—from the simplest (chopped tomatoes, chiles, onion, and ginger, cooked with mustard seeds and cumin and showered with fresh cilantro) to the more complex, like this one. Though not quite as sweet as similar chutneys, with the sugar and dried mangoes (plus the maple-syrup note sounded by the fenugreek, and the sweetness of the chewy-soft cashews), it’s jammy enough to balance the heat of fresh chiles and ground cayenne—in