Preparation Cut a round of parchment paper to fit inside a small heavy saucepan and set aside. Put kumquats in saucepan with enough cold water to cover and bring just to a boil. Drain in a colander and rinse with cold water, then return to pan with 1 1/2 cups sugar, water (3/4 cup) , and a pinch of salt. Cover with parchment round and gently simmer until kumquats are tender and translucent, about 30 minutes. Cool completely in syrup. Just before serving, strain kumquats through a sieve set over a bowl and let stand 15 minutes (reserve syrup for another use; see note, above). Roll kumquats in remaining 1/2 cup sugar. Do Ahead Candied kumquats keep in syrup up to 3 months, chilled. Stain before coating with sugar.
Preparation Cut a round of parchment paper to fit inside a small heavy saucepan and set aside. Put kumquats in saucepan with enough cold water to cover and bring just to a boil. Drain in a colander and rinse with cold water, then return to pan with 1 1/2 cups sugar, water (3/4 cup) , and a pinch of salt. Cover with parchment round and gently simmer until kumquats are tender and translucent, about 30 minutes. Cool completely in syrup. Just before serving, strain kumquats through a sieve set over a bowl and let stand 15 minutes (reserve syrup for another use; see note, above). Roll kumquats in remaining 1/2 cup sugar. Do Ahead Candied kumquats keep in syrup up to 3 months, chilled. Stain before coating with sugar.