How to Make Dulce de Leche from The Food Charlatan. Dulce de Leche is a sweet caramel-butterscotch-like sauce. The easiest method by far is to make it from an unopened can of sweetened condensed milk! I'll show you how to do it in the slow cooker, Instant pot, or on the stovetop. Plus tons of ideas for what to do with it! #recipe #deserts #sweetenedcondensedmilk #homemade #fromacan #canned #Mexicano #crockpot #instantpot #stovetop #sauce #easy #ideas #uses #slowcooker