Mike's Frozen Brandy Pie

Yield:	8 Servings
Categories:	Pies, Desserts

20		Graham crackers, crushed
3	tb	Brown sugar
1/3	c	Butter or margarine
1	c	Whipping cream
1/2	c	Sifted powered sugar
2	tb	Sherry and brandy - or - 1/4 cup brandy
4		Egg yolks