Makes 2 cups
Method 2: To make the dulce de leche right in its own can - Fill a stockpot with water and bring to a boil. Remove paper label from the can of sweetened condensed milk, and place on its side in the bottom of the pot. Allow to boil gently for 2 hours, replenishing water as needed to ensure can is always completely submerged. Allow to cool completely before opening can.