01 -
Remove the grapes from the stems and rinse them well. Discard any soft or split grapes.
02 -
Shake off the excess water and blot lightly with a clean towel. The grapes should be damp enough to hold powder but not dripping.
03 -
Place each Jello flavor in a separate shallow bowl. Line a rimmed baking sheet with parchment paper.
04 -
Toss about 1 cup of grapes with a small splash of lime juice, lemon juice, or water. Roll them in the Jello powder until coated on all sides.
05 -
Arrange the coated grapes on the baking sheet without crowding. Freeze for 1-2 hours, until firm.
06 -
Transfer the frozen grapes to an airtight freezer container or freezer bag. Serve straight from the freezer for the best crunchy texture.