Chocolate Walnut Pie
["6 Tbsp. margarine", "1/3 c. Hershey's cocoa", "1 (14 oz.) can sweetened condensed milk", "1/2 c. water", "2 eggs, beaten", "1/2 tsp. vanilla", "1 c. coarsely chopped walnuts", "9-inch unbaked pastry shell"]
["Heat oven to 350\u00b0.", "In medium saucepan, over low heat, melt margarine.", "Add cocoa.", "Stir until smooth. Stir in sweetened condensed milk, water and eggs.", "Beat with wire whisk until well blended.", "Remove from heat.", "Stir in vanilla and walnuts.", "Pour into pastry shell.", "Bake 40 to 45 minutes or until center is set."]
["margarine", "cocoa", "condensed milk", "water", "eggs", "vanilla", "walnuts", "pastry shell"]