Put the raisins
, sugar, tamarind pulp, 1/2 cup water, Garam Masala, ginger
, chile and onions
into a medium saucepan
and place over medium-high heat. Bring to a boil, and then reduce the heat to low and simmer
gently for 45 minutes to 1 hour. Let cool slightly, and then stir in the cilantro.