Piping Gel That Works
1/3 cup granulated sugar
1 tablespoon cornstarch (cornflour)
1/4 cup lemon juice
1/4 cup water
Whisk sugar and cornstarch (cornflour) in a small saucepan.
Gradually add juice and then the water. Make sure there are no lumps.
Stir over medium/high heat until mixture boils and thickens.
Color as desired.
Will last about a month or so in the ‘fridge.