Many cuisines have dishes which are a version of a boil-up. The French pot-au-feu and the Italian bollito misto (which translates as mixed boil-up) come to mind. I demo-ed an Italian version on ...

Add the juice and the lemon wedge into the pot. Bring the mixture to a boil over medium heat. Boil the syrup for about 5 minutes, or until slightly thick. Remove from the heat and set aside to cool.