1 box vanilla Twinkies, split lengthwise
1 lg. box lemon Jello
1 c. hot water
1 qt. vanilla ice cream, softened
1 (20 oz.) can crushed pineapple, undrained
Cool Whip

Line a 9 x 13 inch pan with split Twinkies. Mix together lemon Jello and hot water. When Jello is dissolved; add 1 quart vanilla, ice cream, and 1 undrained can of crushed pineapple, stirring after each addition. Pour over Twinkies and refrigerate for at least 4 hours. Top with Cool Whip before serving.