Make the apple butter cold foam. In a small cup, combine the heavy whipping cream and apple butter. Use a milk frother to blend until thick and foamy, about 1–2 minutes.
Build the soda. Fill a large glass with ice. Add the Apple Crisp Syrup and chilled sugar-free ginger ale. If making the cocktail version, add the bourbon or whiskey. Give everything a gentle stir to combine.
Add the cold foam. Slowly pour the apple butter cold foam over the top of the soda.
Garnish and serve. Sprinkle with cinnamon and add a cinnamon stick or apple slice, if desired. Serve immediately.
Notes
Specialty ingredients and equipment are linked in the recipe card above if you click on it.No Skinny Mixes Apple Crisp Syrup? You can substitute another sugar-free apple and caramel syrup combination to create a similar apple crisp flavor.For a no-sugar-added version, be sure to check the labels on your apple butter, syrup, and ginger ale, as products can vary.