1/4 c. butter
3/4 c. brown sugar, packed
3 eggs
1 (12 oz.) pkg. semi-sweet chocolate chips
2 tsp. instant coffee
1 tsp. rum flavoring
1/4 c. flour
1 c. coarsely chopped walnuts
9" unbaked pastry shell
1 c. whipping cream

Cream butter with brown sugar; add eggs, one at a time, beating well. Melt chocolate over hot, not boiling water; add to creamed mixture with coffee and rum flavoring. Stir in flour and walnuts. Pour into pie shell. Bake at 375 degrees for 25 minutes. Cool. Whip cream stiff. Spread on top of pie; decorate with chocolate or candy hearts.