Foods high in fiber ... omega-3 fatty acids. The fiber in a one-ounce serving of nuts depends on the type. These are four nuts at the top of the list: Broccoli is a high-fiber vegetable often ...

Artichokes top the USDA’s list of high-fiber foods (9.6 grams per serving), and potatoes and sweet potatoes are also great sources. The USDA recommends cooking most of your vegetables to ...