In an age when most of our food comes pre-packaged and ready to use, it’s easy to overlook the importance of checking freshness—especially for a kitchen staple like eggs. Eggs are a versatile and nutritious ingredient in countless recipes, but using a bad egg can ruin a dish or, worse, make you sick. As more people return to home cooking and rediscover traditional kitchen wisdom, reliable ways to test egg freshness are gaining renewed appreciation. One such method comes from Nana—a simple, time-tested trick passed down through generations. Let’s explore this easy technique that helps ensure you always serve fresh eggs at your table.