If you're out of luck finding fresh tomatoes, turning to canned isn't a bad idea -- unless you're following a recipe that ...
You also can use fresh tomatoes; just use 10 cups, peeled and, preferably, seeded, with juice, in place of the three cans. ASHLEY'S TOMATO SOUP 3-4 carrots, chopped 1 onion, chopped 2 tablespoons ...