Dip the rim of your champagne flute in caramel sauce, then roll it in cinnamon sugar to coat evenly.
Add 1 oz of your prepared Werther's infused vodka directly to the glass.
Pour in 1 oz of chilled apple cider.
Top off the glass with 3 to 4 oz of chilled Prosecco, stir gently, and serve immediately.
Candy Infusion Note (Makes ~8 servings):