Using a medium-sized sauce pot, combine the cranberries, mint, honey, and 1 cup of fresh water. Stir to combine and increase the heat to a low simmer. Stir often for 10-12 minutes until the cranberries all pop and the mixture reduces. Allow cooling for 10-15 minutes until the mixture is cooled to the touch.
Use a nut milk bag or cheesecloth to strain the cranberry mixture. You should have about 1/2 cup.
Divide the mixture between two glasses and add the lime juice and sparkling water to each glass.
Mix well and add fresh mint to serve if desired. Serve immediately.
Notes
All nutritional facts are estimations and will vary.