Adding ingredients to your cubes means your drink will evolve as they melt.
(Open with browser)
Source: https://www.washingtonpost.com/lifestyle/food/to-make-a-cocktail-with-a-surprise-in-every-sip-start-playing-with-your-ice/2018/09/06/0f6f6470-b1f2-11e8-a20b-5f4f84429666_story.html
Advertisement