Roasted veggies A pH of 4.6 or lower is required for safe canning without the use of pressure processing. So dont skip the lime juice and vinegar. You can also check amount of salsa after blending. Mine came to 10 cups pureed so I had 10 jars and lids ready.
When it comes to preserving tomatoes, most people think that you have to go big. And while it’s true that during late summer it’s easy to get your hands on Romas and San Marzanos by the boxful, there’s also nothing wrong with thinking small. Here are a few tips for scaling down those big-batch recipes to turn just a few pints of tomatoes into delicious sauce.
finished tomatillo salsa by Marisa | Food in Jars, via Flickr 9/27/13: Mine turned out a little browner because I roasted it a little longer. Should have maybe sprayed a little cooking oil on the roasting pan.