1 stick melted butter
1/2 c. powdered sugar
2 c. vanilla wafer crumbs

Mix together and pack in a long 9x13 pan.

2ND LAYER:

2 egg whites
1 stick butter
2 c. powdered sugar

Beat together for 10 minutes. Spread over 1st layer.

3RD LAYER:

1 lg. can crushed pineapple, drained
3 bananas, sliced lengthwise

Put bananas in first. Then cover with drained pineapple to keep bananas from turning dark.

4TH LAYER:

Spread a quart size carton of whipped topping over the top and sprinkle with chopped nuts.