Why Trader Joe's Murasaki Sweet Potatoes Keep Selling out: the Viral Cult Produce Phenomenon
Q1: Why are Murasaki sweet potatoes white inside instead of purple?
A1: Murasaki sweet potatoes have deep purple-magenta skins, but their interior flesh is ivory white that cooks into a warm golden yellow. They should not be confused with Stokes Purple or Okinawan sweet potatoes, which have bright purple flesh from skin to core.
Q2: Is the skin of Trader Joe's Murasaki sweet potatoes edible?
A2: Yes, the skin is completely edible, thin, and packed with anthocyanins. Wash the skin thoroughly before cooking. When roasted at high heat, the skin pulls away slightly and turns delightfully crisp.
Q3: How long do fresh Murasaki sweet potatoes last at room temperature?
A3: Stored in a cool, dark, well-ventilated pantry (around 55, 60°F), unwashed Murasaki sweet potatoes last between 3 to 5 weeks. Avoid keeping raw potatoes in the refrigerator, as cold storage disrupts starch structures and causes a hard, woody core.