The Food Standard Agency (FSA) has since issued new voluntary industry guidance on glycerol in slush drinks. They explained that slushes can contain glycerol as a substitute for sugar. Glycerol is ...
spiked slush, milkshakes, and frappé. We tested a variety of drinks with each preset—our favorites were the non-dairy kind. The texture was satisfying and Maki nailed each drink on the first try.