1 can (20 oz) crushed pineapple, drained (reserve juice) 1 package (3 oz) pineapple flavored gelatin 1 package (3 oz) coconut flavored gelatin 1 cup boiling water
1 cup cold water 1 cup shredded coconut 1 cup miniature marshmallows 1 cup sour cream Maraschino cherries (for garnish)
Dissolve the pineapple flavored gelatin in 1/2 cup boiling water in a bowl. Stir until completely dissolved, then add 1/2 cup cold water. Stir well. Pour into a 6-cup mold. Chill until set but not firm (about 1 hour).
Dissolve the coconut flavored gelatin in 1/2 cup boiling water in a separate bowl. Stir until completely dissolved, then add 1/2 cup cold water. Stir in the drained crushed pineapple, shredded coconut, miniature marshmallows, and sour cream until well combined.
Spoon the coconut mixture over the set pineapple gelatin layer in the mold. Chill until firm (several hours or overnight).
To unmold, dip the mold in warm water for a few seconds, then invert onto a serving plate. Garnish with maraschino cherries before serving.