Sweet Potato Health: Glycemic Index, Diets & Kidney Risks

Sweet potatoes are a complex carb staple, but are they safe for renal diets? Compare the nutritional value of purple sweet potatoes and yams, and learn if this root vegetable helps with bloating or lowering cholesterol.

How to Cook a Purple Yam

Published Sep,12 2011 | By Maxine Wallace

Purple yams are packed with flavor just like the typical orange variety, but boast a striking color to enliven any dish that they make an appearance. Simple to prepare, purple yams can turn ordinary dishes such as pies, cakes and soups into something bright and memorable.