At the Culinary Center of Kansas City, Chef Gary Hild teaches classes on cooking with real, unprocessed foods and healthy oils. The result is delicious, nutritious meals meant to nourish your body.

When 26-year-old Megan Kimble became intrigued by the idea of unprocessed eating, she wasn’t entirely sure what the term meant. After all, she writes, nearly all food is processed by the time we eat ...