New. Great potatoes make great mashed potatoes. Genuine top-quality and naturally delicious, Idaho Potatoes are some of the best premium spuds in the US. So why are Idaho Potatoes so good? Idaho's growing season of warm days and cool nights, ample mountain-fed irrigation and rich volcanic soil, give Idaho Potatoes their unique texture and wonderful flavor. Quick & easy to prepare medallions. Made with 100% real Idaho potatoes. See where these potatoes got their start. Certified Grown in IDAHO 100% Idaho potatoes. www.growninidaho.com. Have a Questions or Comment? Call us at 1-866-518-0137(except national holidays). Please have package available when you call. Try our other delicious Idaho potato options. Mashed potatoes. Mashed potatoes. Home style. Product of USA. Grown in Idaho.