Thick and rich banana butterscotch.
Place the Bananas in a food processor and process until you have a smooth paste.
Add the smashed bananas in a large measuring cup and mix it with 3/4 of evaporate milk.
In a large heavy- bottomed pan over a medium heat melt butter.Add the brown sugar and stir with a wooden spoon until starts to simmer and changes into a dark liquid.
While stirring, add 1/4 cup of the evaporate milk, and then the banana milk mixture.
Turn the heat up to medium-high and occasionally stir while the sauce is boiling until it is dark in color, about 6- 8 minutes.
Remove from heat and place on a kitchen towel* . Wait about 1-2 minutes than stir in the Whiskey, Vanilla and Salt.
Allow the Sauce to cool.