Melt first four ingredients and ... constantly; cool. Crush Oreo cookies and mix with 1/3 cup ... Spread 1/2 gallon ice cream on top of crust. ... with nuts. Keep frozen.
Crush Oreos (reserving 1 cup for top). ... with fork. Slice ice cream 1 inch thick and place on top of cookie layer. Pour softened chocolate and ... Oreo. Freeze 2 hours.