As of 2015, a great place to find ingredients needed for navy bean soup is Food Network. Ingredients are outlined for each recipe on the site.
The Food Network site also allows users to create free member accounts. Members can save their favorite recipes and read reviews on recipes posted by other users.
Another good site to locate the ingredients for navy bean soup is Taste of Home. The site is tailored after the magazine and offers recipes for all skill levels and easy to follow instructions.
Common ingredients in navy bean soup include navy beans, onion, ham, parsley, diced tomatoes, salt, pepper and diced tomatoes.