Irish Coffee-Eggnog Punch

2 quarts Refrigerated eggnog
1/3 cup Brown sugar, firmly packed
3 tbs. Instant coffee granules
1/2 tsp. Cinnamon
1/2 tsp. Nutmeg
1 cup Irish whiskey
1 quart Coffee ice cream
Sweetened whipping cream
Freshly grated nutmeg

Combine eggnog, brown sugar, instant coffee and spices in a large mixing bowl; beat at low speed with an electric mixer until sugar dissolves. Chill 15 minutes; stir until coffee granules dissolve and stir in whisley. Cover and chill at least 1 hour. Pour into punch bowl or individual cups, leaving enough room for ice cream. Spoon in ice cream. Garnish each serving as desired with whipped cream and nutmeg.

http://southernfood.about.com/library/printhol/nxm184.htm