Walnut Tart

Yield:	10 Servings
Categories:

1/3	c	Butter or margarine; softened
1/4	c	Sugar
1		Egg yolk
1	c	All-purpose flour
		FILLING
2	c	Coarsely chopped walnuts
2/3	c	Packed brown sugar
1/4	c	Butter or margarine
1/4	c	Dark corn syrup
1/2	c	Whipping cream; divided