Check That Vinegar Label

Until recently, cider and distilled vinegar sold in the United States was dependably diluted to 5-percent acetic acid. All U.S. Department of Agriculture home-canning recipes that call for vinegar specify a strength of 5 percent, and in writing recipes myself I’ve assumed that cider or distilled vinegar will have this strength. When I’ve called for wine vinegar, I’ve assumed a strength of at least 5 percent, since wine vinegars on the market sometimes range in strength as high as 7 percent....more

Surprisingly Delicious: Fermented Tomato Salsa

Following my post on thick salsa made from baked sliced tomatoes, a reader asked about making fermented salsa. I grimaced as I considered how easily tomatoes rot. Cutting them up and leaving them to ferment would be asking for trouble, I figured. But I do sometimes brine tomatoes whole, in the Russian tradition. So I suggested fermenting whole tomatoes with other vegetables and then grinding them all together afterward....more