Mini Pappadams with Cilantro Chutney and Lime Pickle

1/2 (7-oz) package mini pappadams (about 1 1/2 inches in diameter) For chutney

1 cup fresh cilantro sprigs

1 to 2 jalapeño chiles, seeded and coarsely chopped

2 tablespoons water

2 teaspoons packed brown sugar

2 teaspoons fresh lime juice

1/2 teaspoon salt

3 tablespoons well-stirred plain yogurt (preferably whole-milk)

Accompaniment: finely chopped lime or mango pickle

Special equipment: a deep-fat thermometer