Dulce de Leche

Another sweetened condensed milk post. (Bear with me, the holidays are almost over.)

To boil the can of sweetened condensed milk or not? Safe or unsafe? Who knows? You can find varying opinions all over the internet.

Evidently it's okay to boil the can in South America. The screenshot below is a recipe (translated from Spanish) from the Nestle Argentina website:

Just for the record, I've never tried this method (why look for trouble?). I paid $1.50/can for Nestle's Dulce de Leche at the grocery store a couple of days ago. Works for me.