Add all of your ingredients into a medium sauce pan over medium heat
1 can of sweetened condensed milk, 2 tablespoon milk, 2 teaspoon vanilla extract, 1 tablespoon of butter
Mix well and heat until it all comes together and it starts to look silky and smooth
Remove from heat and use immediately
Notes
To store leftover sauce:Let cool completely and store in an airtight container in the refrigerator.To reheat:Place the cooled sauce into a small saucepan over medium-low heat and gently re-heat until it is warmed all the way through The sauce will keep for up to a week in the refrigerator.