This section is from the book "Cooking For Profit", by Jessup Whitehead. Also available from Amazon: Cooking for Profit.
Take grapes of two colors as red Tokays and white Muscadels and pull the bunches apart into clusters of three or four grapes each. Prepare a platter with the sort of pulverized sugar known as fine granulated, and make it warm. Whip some white of eggs in a shallow bowl, dip the grapes in it, lay them on the sugar and sift more sugar on top. Lay them on sieves to dry.
 
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