To prepare this cocktail, you need to use cordial. Behind this beautiful word is homemade syrup with a small amount of sugar. It is good to use it for refreshing and hot drinks, besides, it is prepared simply and quickly enough. Therefore, make such a syrup with a margin - both for this cocktail and for your own experiments.
For the cordial, heat the goji berry juice and sugar in a saucepan over low heat without boiling. Sugar should be completely dissolved. Continue warming up for another 10 minutes. Avoid foam.
Transfer all ingredients to a blender. Fill it to the very top with crushed ice.
Whisk until smooth and pour the cocktail into a sling glass.