Crust:

1.Crush oreos in plastic baggie under cloth towel with rolling pin.(I use the flat side of a meat tenderizer, you get smaller pieces that way)

2.Melt butter. In a large bowl mix cookie crumbs and butter.

3.GENEROUSLY butter 8-inch pie pan(can use bigger pans but must increase ingredients).Firmly press cookie mixture into the bottom and sides of the pie pan. Chill.

Filling:

1.Melt butter and chocolate over medium heat in saucepan(careful not to burn choc.) Remove from heat.(double-boiler works best)

2.Stir beaten egg QUICKLY in to choc. mixture. Stir in powered sugar. Return to heat.Cook over low heat until mixture becomes fudge.(5-10 minutes)

3.pour mixture into pie shell and let cool in freezer.

4.Spread soften ice cream over top, sprinkle on crushed oreos.(let pie freeze for an hour or more)