Caribbean Fudge Pie
["1/4 c. margarine or butter, softened", "3/4 c. firmly packed brown sugar", "3 eggs", "1 (8 oz.) pkg. semi-sweet chocolate, melted", "1 tsp. rum extract", "2 tsp. instant coffee", "1/4 c. all-purpose flour", "1 c. chopped walnuts", "1/2 c. halves or large pieces of walnuts", "1 (9-inch) unbaked pie shell"]
["Heat oven to 375\u00b0.", "Beat margarine and sugar in a large bowl until light and fluffy.", "Add eggs, one at a time, beating well after each addition.", "Add chocolate, instant coffee and rum extract; mix well.", "Stir in flour and 1 cup chopped walnuts; pour into baked pie shell.", "Decorate top with 1/2 cup walnut halves or pieces.", "Bake in lower third of oven for 25 minutes.", "Cool on wire rack.", "Refrigerate for at least 1 hour before serving.", "Store in refrigerator."]
["margarine", "brown sugar", "eggs", "semi-sweet chocolate", "rum", "instant coffee", "all-purpose", "walnuts", "halves", "shell"]