Combine 4 tbsp of marshmallow root with 4 cups of water and let sit overnight.
Pour ½ cup of the mixture into a bowl and sprinkle 2 ½ tbsp gelatin over it to bloom.
In a pot, combine 1 cup of honey and a pinch of salt, then boil for 9 minutes on medium-high heat.
Pour the honey mixture and the gelatin mixture into a bowl, then add ½ tbsp slippery elm powder and 1 tbsp vanilla extract.
Combine the ingredients on low, then mix on high for 9 minutes.
Line a pan with parchment paper and cover with arrowroot powder (optional).
Pour the mixture into the prepared pan and let set in the refrigerator.
Enjoy!
