Helpful (1) ... Glassdoor has 46 America's Test Kitchen reviews submitted anonymously by America's Test Kitchen employees. 11 Ratings. Preparation. Whisk flour, baking powder, baking soda, sugar, and salt in large bowl. The series is filmed in the Cook's Illustrated magazine test kitchen located outside Boston, Massachusetts. Adjust oven rack to middle position and heat oven to 475 degrees. Read … Glassdoor. America's Test Kitchen is the most-watched cooking show on public television. About Us; Find helpful customer reviews and review ratings for The Complete America's Test Kitchen TV Show Cookbook 2001-2021: Every Recipe from the HIt TV Show Along with Product Ratings Includes the 2021 Season (Complete ATK TV Show Cookbook) at Amazon.com. July 22, 2020. Why This Recipe Works: Drop biscuits have many things going for them: a crisp outer crust, a tender, flaky interior, and a simple, no-nonsense method. 1. Read employee reviews and ratings on Glassdoor to decide if America's Test Kitchen is right for you.