Active Time

　　15 min

　　Total Time

　　45 min

Ingredients

　　3/4 cup thawed frozen unsweetened tamarind purée

　　2 cups water

　　3/4 cup sugar, or to taste

　　2 1/2 cups diced fresh mangoes (from 2 large)

　　1 (750-ml) bottle chilled dry white wine

　　1/3 cup tequila (preferably reposado)

　　1 cup halved green and red seedless grapes

　　Purée tamarind, water, sugar, and 1 1/2 cups mangoes in a blender until mixture is smooth. Pour through a medium-mesh sieve into a pitcher and stir in wine, tequila, grapes, and remaining cup mangoes. Chill, covered, until ready to serve, up to 24 hours. Serve over ice.