Certain foods pose hidden hazards if stored overnight, turning a convenient leftover into a health risk. Bacterial growth, chemical transformations, and nutrient degradation can all conspire to make seemingly harmless dishes unsafe by the next day. To protect your health and preserve flavor, it’s essential to understand which ingredients demand immediate consumption or special handling—and why.

Mushrooms and wood ear fungus are among the most perishable items in your refrigerator. Continues…