Candy Bar Pie
["1 (10 oz.) pkg. marshmallows", "2/3 c. milk", "1 (12 oz.) whipped topping, thawed", "3-4 (1.5 oz.) candy bars (any kind)", "2 graham crusts"]
["Make a double boiler by putting a medium pan in a large pan. Put water in bottom pan until it touches the top pan.", "Break up the candy bars into 1-2 inch pieces."]
["marshmallows", "milk", "graham crusts"]