"Sometimes, during the summer, our tomato plants decide to have a party on the vine, so to speak, and produce way more tomatoes than we can possibly eat, even if we are eating them every day, sliced, salted, and served with a little balsamic or mayo. What do you do with your excess garden tomatoes? Last week my dad made his favorite tomato juice. This week we made and canned some simple tomato and green chile salsa, which I expect will be great to pull out in the middle of winter and munch with some tortilla chips (if the jars last that long, we go through salsa pretty quickly around here.) Note that it is the vinegar in the salsa ingredients that make this salsa safe for canning using a water bath canning method. Tomatoes are already slightly acidic, and only need a little more acid to be safely canned using this method. But the chiles are not acidic, so they need more vinegar...."