“If you can’t explain it simply, you don’t understand it well enough,” Albert Einstein is said to have quipped. Gena Hamshaw, a registered dietitian with a master’s degree in nutrition, seems to have ...

Cooking protein-packed tempeh on the grill gives it great smoky flavor and char. We cut it into cubes and thread the cubes onto skewers with firm, sweet bell peppers and meaty mushrooms, then brush ...