24 crushed graham crackers
1/2 c. butter, melted

FILLING:

1 lb. marshmallows
1/2 c. milk
3 bananas
1 pkg. (16 oz.) strawberries
1 (9 oz.) can crushed pineapple
2 c. Cool Whip

Combine butter and graham crackers. Press in 9 x 13 inch pan. Save 1/4 cup for topping. Heat marshmallows in milk until tender. Cool. Place sliced bananas over crust. Combine remaining ingredients. Pour over bananas, top with crumbs. Chill overnight.