No flipping required. 12 Minutes (Half bag oven cook time of 12-15 minutes at 425 degrees F). Quick cook Tasti Taters are quality potatoes that oven cook in as little as 12 minutes. No flip required! We cook them longer so you can spend less time baking and more time sharing food and memories with friends and family. McCain quick cook Tasti Taters make a perfect side dish or afternoon snack. Try a bag today! McCain potatoes are made with no artificial flavors. That means real potato goodness your family will love and you'll be proud to serve.