Chocolate Mousse Pie
["1 (big, 7 oz.) milk chocolate candy bar", "20 large marshmallows", "1/2 c. milk", "2 c. whipping cream, whipped", "1 (8 or 9-inch) graham cracker crust or chocolate crumb crust"]
["Melt candy bar, marshmallows and milk over a low heat, stirring until smooth. Cool, then fold in whipped cream; pour into crust. Refrigerate for at least 3 hours."]
["big", "marshmallows", "milk", "whipping cream", "graham cracker crust"]