5 cooked foods that can turn risky by the next day

Storage method matters as much as timing. Use clean, airtight containers and divide large portions of meat or rice into smaller units so they cool faster and more evenly. Label each container with the date it was prepared. Keep your refrigerator at 4°C (40°F) or below — a temperature that slows but does not stop bacterial activity.

Reheating guidelines are equally important: reheat cooked rice only once and ensure it is piping hot throughout. For seafood and mushrooms, be alert to any change in smell, texture or colour — these are reliable warning signs. When any doubt remains about a leftover’s safety, discarding it is the recommended course of action.

No updated regulatory guidance or new scientific threshold is expected imminently on this topic, but the core questions for households remain open in practice: how consistently the two-hour rule is applied, whether refrigerator temperatures are actually monitored, and how quickly awareness of the Bacillus cereus risk in rice reaches wider audiences. Food safety authorities continue to track foodborne illness trends, and any revision to recommended storage windows would likely be communicated through national health agencies.