Place about half of the caramel sauce on a small plate.

Mix the salt and sugar together on a small plate.

With just the rim touching the caramel sauce spin the martini glass to get an even bead all the way around.

Using the same technique coat the rim with the salt and sugar mixture

Add the ice to the shaker.

Pour the RumChata and Vodka over the ice.

Shake until well mixed and chilled.

Drizzle caramel sauce on the inside of the martini glass.

Strain the martini from the shaker to the martini glass.

Garnish with a piece of chewy caramel.