When did America's Test Kitchen Season 21 Episode 17 air?
America's Test Kitchen Season 21 Episode 17 aired on April 24, 2021 at 2:30 AM ET.


Recipes that work.
Equipment reviews, taste tests, and recipes from the test kitchen to the home cook. A team of test cooks that viewers have come to love and trust deconstruct recipes and reveal the test kitchen’s secrets to foolproof cooking at home.

Host Bridget Lancaster bakes celebration-worthy Yellow Sheet Cake with Chocolate Frosting, ingredient expert Jack Bishop gives a primer on the world of dark chocolate, and gadget critic Lisa McManus shares her favorite gear for baking cookies. Finally, test cook Erin McMurrer harnesses the power of science to make the best Chewy Peanut Butter Cookies.
Direct answers for episode-level questions and details.
America's Test Kitchen Season 21 Episode 17 aired on April 24, 2021 at 2:30 AM ET.
This episode runs for approximately 25 minutes.
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