Tomatoes are probably the most canned vegetable. This enjoyable canning video goes into great detail on the water bath canning process. It's easy to see each step. An emphasis is placed on canning safety and lots of canning tips are revealed by this experienced canner.
The water bath method has traditionally been considered safe for tomatoes as they are high-acid vegetables. However, the acidity of some tomatoes has decreased in recent years. If there is any doubt, lemon juice can be added to the tomatoes to increase acidity. As with all canning projects, it's important to start with a clean kitchen and work area. Make sure all surfaces and utensils are thoroughly washed as shown in the video.
