Season's Best Thumbprint Cookies

Yield:	36 Servings
Categories:	Cookies, Holiday

1/2	c	Butter or margarine softened
2/3	c	Sugar
1		Egg
1	ts	Vanilla extract
1	c	All-purpose flour
1/3	c	HERSHEY'S Cocoa
1/4	ts	Salt
2	tb	Milk
1	c	Chopped walnuts
		Your choice of FILLING (recipes follow)
1	c	Cherry pie filling chilled