Certified Gluten Free. gfco.org. Since 1929. Its a winner! Grandma Rose's. Her signature of hot, Fresh-grated horseradish roots. Fresh, Oregon-grown horseradish was Grandma Rose's entrepreneurial secret for getting through the Great Depression. Since then, her Cream Horseradish has become an American favorite. Enjoy! - The Biggi Family. beavertonfoods.com. Facebook. Instagram. Made in Oregon.