1 wrapped pkg. graham crackers
3 bananas
1/2 gallon Neapolitan ice cream
1 c. nuts, chopped
1 pkg. chocolate chips
1/2 c. butter
2 c. powdered sugar
1 can evaporated milk
1 tsp. vanilla
1 pt. Cool Whip

Grease 9 x 13-inch pan. Cover pan with crushed graham crackers. Slice bananas over crust. Slice ice cream over bananas. Sprinkle with chopped nuts. Freeze until firm.

Melt chocolate chips and butter. Add sugar and milk. Cook until thick and smooth, stirring constantly (about 3 minutes). Remove from heat and add vanilla and stir. Cool. Pour over ice cream and freeze until firm. Spread on Cool Whip and serve.