¼	cup	butter
¾	cup	packed brown sugar
1	pkg.	semisweet chocolate, melted (12-oz. pkg.)
2	tsp.	instant coffee
¼	cup	all-purpose flour
1	cup	walnuts, coarsely chopped or broken
1	tsp.	rum flavoring or rum
½	cup	halved walnuts, for decoration
1		pie shell, ready-made, partially baked

Preheat oven to 375°F. Cream butter and sugar. Beat in eggs one at a time. Add melted chocolate, instant coffee and rum. Stir in the flour and broken walnuts and pour into pie shell. Top with second measure of walnut halves. Bake for 25 minutes.

Cool and serve with whipped cream if desired.