Frosted Grapes

How to make Frosted grapes, No its not a simple as putting grapes in a freezer

What you will need:
500g grapes (preferable mixture of black, green and red)
2 egg whites
1 cup approx caster Sugar

How to make :

Wash grapes and allow to dry.
Snip into small clusters.
Whisk egg whites until they run off the whisk in a thin stream; they should remain clear and foamy, not stiffly beaten.
Place Caster Sugar in its own shallow bowl.
Dip each grape cluster into the egg, shaking off excess.
Next dip the grapes in the Caster Sugar and place on oven tray covered with greaseproof paper.
Leave in a warm place to dry.

The grapes can be prepared 2 or 3 weeks before use and can be kept in airtight bags in freezer.