Dissolve a 6 oz. pkg. of lime Jell-O in 2 c. boiling water.
Add 2 & 1/2 c. crushed pineapple with juice (1# 4 oz. tin)
Chill until thickened.
Stir in 1 c. dairy sour cream, until smooth.
Pour into a 1 & 1/2 qt. ring mold or serving dish.
Chill until set.
Makes 10 to 12 servings.
Optional, garnish with maraschino cherries or mandarin oranges.