It is best to use canned products in the first two years of creation. This canned stewed tomatoes recipe is not only delicious but extremely easy to make. Remove jars and cool. Regardless, because we are using a pressure canner, we can be sure that even sugary vegetables will be treated correctly. Canned tomatoes are handy to use in chilies, soups, stews, and casseroles. Pressure canning stewed tomatoes is an excellent way of preserving tomatoes. 2. lemon juice- fresh or bottled (about 1/2 cup) My goal each year is to grow enough tomatoes to preserve tomato sauce and salsa to last us a year. When the canner is up to pressure, process at 10 pounds for 10 minutes. Since we have a short growing season, this means planting a lot of tomatoes in early summer. Once you begin canning, tomatoes store bought will no longer do! Home canned tomatoes are exceptional in flavor and do not have a metallic flavor. Tomatoes- about 20 lbs to make 7 quarts (7 large tomatoes will fill one quart jar.) Don't forget to vent your pressure canner. Yield: about 7 quarts 1. Lids should not flex up and down when the center is pressed. Otherwise, it is possible to use them safely almost indefinitely, adding just a bit o… Canning your own diced tomatoes is an easy way to preserve an abundance of ripe tomatoes quickly. Check seals, remove rings, wash in hot soapy water, and sit back to admire all the work you've done :) Remove jars, and let sit undisturbed for 24 hours. The fruit begin to … Process pints and quarts 10 minutes at 10 pounds of pressure in a pressure canner, adjusting for altitude. Turn off heat after ten minutes and wait 'until the pressure drops to zero before removing lid. Check lids for seal after 24 hours. the bacteria that causes botulism. Pressure canning tomatoes is very easy because they inherently have the acidity needed to kill off harmful bacteria like Clostridium Botulinum, a.k.a. Tomatoes are also good because they are versatile.