Sweetheart Fudge Pie
["1/2 c. butter or margarine, softened", "3/4 c. firmly packed brown sugar", "3 eggs", "1 (12 oz.) pkg. semi-sweet chocolate morsels, melted", "2 tsp. instant coffee granules", "1 tsp. rum extract", "1/2 c. all-purpose flour", "1 c. coarsely chopped walnuts", "1 unbaked 9-inch pastry shell", "piped whipped cream and chopped walnuts (for garnish)"]
["Cream the butter.", "Gradually add brown sugar, beating at medium speed of an electric mixer until light and fluffy.", "Add eggs, one at a time, beating well after each addition.", "Add melted chocolate, coffee granules and rum extract; mix well.", "Stir in flour and 1 cup chopped walnuts.", "Pour mixture into pastry shell. Bake at 375\u00b0 for 25 minutes.", "Cool completely.", "Chill.", "Garnish, if desired.", "Yields one 9-inch pie."]
["butter", "brown sugar", "eggs", "semi-sweet chocolate morsels", "coffee granules", "rum", "all-purpose", "walnuts", "pastry shell", "cream"]