
Pour 1/2 cup of the juice into a medium bowl. Sprinkle the gelatin over it and let stand for 1 minute.
Meanwhile, heat the remaining cup of juice in a microwave-safe glass or bowl until boiling, about 30-60 seconds.
Pour into bowl with the cold juice. Add the honey and whisk until everything is dissolved, about 30 seconds.
Pour into a silicone mold or an 8x8 baking dish and refrigerate for at least 2 hours or up to overnight.
Cut into squares and store in the fridge in an airtight container. Serve cold.