“MasterChef Junior Cookbook: Bold Recipes and Essential Techniques to Inspire Young Cooks” by Shine Television, LLC; Clarkson Potter/Publishers, an imprint of Penguin Random House, LLC; $19.99, 240 ...

Multiple winners from previous seasons have continued their culinary careers, like season 1's Whitney Miller, who runs her own cookie business Since MasterChef first premiered in 2010, the cooking ...