CHUNKY TOMATO BASE
Makes 10 cups.
From "Soup, a Way of Life," by Barbara Kafka. Cost per cup: 61 cents.
• 2 medium onions, in 1/2-inch cubes
• 6 tbsp. olive oil
• 5 lb. ripe red tomatoes (about 15 to 20 medium tomatoes) , cored and cut in 1-in. cubes
Directions
Cook the onions and olive oil over low heat in a medium-sized stockpot, stirring occasionally, for about 8 minutes or until the onion becomes translucent. Add the tomatoes, and simmer for 20 minutes or until the tomatoes are soft and liquid. Use immediately, or refrigerate for up to three days or freeze.