Brunch the previous day was good. Very good. And now it’s the next day… You’re tired, you’re hungry and only a fully-fledged breakfast will do. Pancakes, toast, maybe a croissant and probably a bagel.

Eggs are in high demand — and at a high price. As the supply of the breakfast staple dwindles, some are seeking egg alternatives. Registered dietitian Melanie Marcus, nutrition, wellness and ...