5 Ingredients/All Recipes/Dinner/Instant Pot/Lunch/Quick and Easy/Recipes/SOS Series/Soups/Stovetop/Tomato/Vegetarian 9 mins read 5 Ingredient Tomato Soup Recipe A simple 5 ingredient tomato soup made with butter, onion, and canned San Marzano tomatoes. Based on the Marcella Hazan tomato sauce Read More »