America's Test Kitchen joined "GMA" to help simplify the holiday fare. America's Test Kitchen offers expert advice for every cook, from beginner to expert, and this Thanksgiving, "Good Morning America ...

This mashed potatoes recipe from America's Test Kitchen is the perfect way to provide comfort and joy over the holidays. A holiday meal without mashed potatoes is like Santa Clause without a beard. It ...

Use our Test Kitchen's best tips to store and reheat mashed potatoes when you make too much or want to prep for holiday cooking. Fact checked by Marcus Reeves Use containers that are airtight to ...