I’m a big caramel fan. I love it all – caramel lattes, caramel apples, caramel corn, even fake caramel-flavored coffee (though I’m embarrassed to admit that!). But my absolute, hands-down favorite is the thick, creamy, completely addicting caramel sauce known as Dulce de Leche (Spanish for “candy of milk”). This treat is made by slowly cooking sweetened milk until it caramelizes and thickens, resulting in one of the most delicious things ever. This recipe is the simplest way I’ve seen to make Dulce de Leche. You boil UNOPENED (yes, really) cans of sweetened condensed milk in a water bath for a few hours, and BAM! Just like magic, you have…