So, if you ever get into crafting homemade wine, save those grape solids once you've bottled your fermented grape juice, because you can then venture further into vinegar making as well.

If you’ve ever tasted Concord grapes, they were likely in the form of juice or another of Welch’s Concord ... wine market boom of the 1970s. Though Concords can be (and are) used to make ...