Slice 2 or 3 bananas over crust. Slice and place 1/2 gallon ice cream 1/2 inch thick over crust. Sprinkle 1 cup chopped nuts over ice cream. Freeze until firm.

Chocolate Layer: Melt 1 cup chocolate chips and 1 stick butter. Add 1 1/2 cups canned milk and 1 cup powdered sugar. Cook until slightly thick and smooth, stirring constantly. Remove from heat and add 1 teaspoon vanilla. Cool. Pour over frozen layer and freeze until firm. Whip 2 envelopes Dream Whip or use large Cool Whip. Spread on top and add reserved crumbs last. Freeze. Take out of freezer 1/2 hour before serving. Good keeper.