1 pkg. lime jello
1 c. boiling water
1 (1 lb. 14 1/2 oz.) can pineapple, drained (reserve juice)
1 pkg. prepared Dream Whip
1/2 pkg. (4 oz.) butter mints, coarsely chopped

Mix jello and water until jello dissolves. Add reserved pineapple juice; chill to egg white consistency. Then beat until fluffy. Add pineapple; chill overnight. Fold in prepared Dream Whip and chopped butter mints; freeze several hours.