Tomato Soup

Adapted from Alice Waters The Art of Simple Food This is a simple and wonderfully delicious soup celebrating the tomato in all its full flavor. Makes about 1 1/2 quarts; 4 servings Warm a heavy-bottomed pan. Add: 2 tablespoons olive oil 1 tablespoon butter 1 medium onion, sliced 1 small leek, white and light green [...]