Reddish-purple skin over snowy white flesh that bakes up dry, chestnut-sweet, and fluffy. A lower-moisture sweet potato prized for a dense, almost roasted-chestnut texture.
A widely available, affordable swap for the white Irish potato that holds blood sugar steadier — a quiet upgrade for households managing diabetes on a budget.
The dry white flesh has a lower water content and a denser starch matrix, giving a slower glucose release than wet orange types. Its real strength is the cook-cool resistant-starch response — the firm flesh retrogrades efficiently when chilled, feeding colon butyrate production that improves insulin signaling and gut-barrier integrity. A practical everyday diabetes-aware starch swap for white potato.
Bake at 400°F for 45-60 minutes for a chestnut-dry interior, or roast in chunks. Cool fully and reheat to maximize resistant starch. Skin is thin and edible.
Free, no account needed to ask.