1 lg. can crushed pineapple
1 (6 oz.) pkg. strawberry Jello
2 c. buttermilk
1 (8 oz.) carton Cool Whip

Mix undrained pineapple and Jello and heat until it comes to a boil. Set off and let it get cold. Add buttermilk, set in refrigerator and when mixture starts to jell, add Cool Whip and mix. Put in 9"x12" dish. Cut into squares to serve.