A tutorial for making edible glass using water, granulated sugar, and glucose syrup. The mixture is boiled until it reaches the hard crack stage and then poured onto a baking sheet to cool. After cooling, it can be broken into smaller pieces.
1: Boil sugar, glucose syrup, and water until it reaches 150C / 302F.
2: Pour the mixture carefully over a baking sheet lined with parchment paper.
3: Let it cool in the fridge for a few hours.
4: Break it into smaller pieces.