These edible roots are usually labeled either sweet potatoes or yams but, unlike potatoes, they are members of the morning glory family. Calling these veggies yams is a misnomer. True yams are native to Africa and are from a different botanical group. 

 

 

Choose firm, small- to medium-sized potatoes
with smooth skin.
Avoid cracks, soft spots and blemishes.

 

Store sweet potatoes in a cool, dark place for use within 3-5 weeks.

 

Fat free; saturated fat free; low sodium; cholesterol free; good source of dietary fiber; high in vitamin A;
high in vitamin C; good source of potassium.