Add @coconut milk{400%ml} and @granulated sugar{200%g} to a #saucepan{}.

Bring to a simmer on medium heat while stirring until the sugar has dissolved completely, and then bring down to low-medium heat.

After about ~{25%minutes}, the mixture should have reduced by about a third of from its original volume.

Let the mixture cool to room temperature before storing it in the #fridge.