Slonecker's recipe is simple: In a quart-sized mason jar or other glass vessel, mix 1 1/2 cups of leftover red wine, or about half of a bottle, and 1/4 cup of Bragg apple cider vinegar.

A wine flight, including a Riesling, a dry red and a sweet red, at Lambstone Cellars in Valpo. Aaron Dorman A riesling and a Santa snow globe at Lambstone Cellars in Valpo.