How Long Does Leftovers (General) Last?
General cooked leftovers including casseroles, soups, stews, stir fries, and mixed dishes.
The Short Answer
Leftovers (General) lasts 3–4 days in the refrigerator when stored properly at 40°F or below. For longer storage, leftovers (general) can be frozen for 2–3 months while maintaining good quality. These times are based on USDA food safety guidelines and assume proper storage conditions.
Storage Times at a Glance
Source: USDA FoodKeeper | Last verified: March 19, 2026 | Our methodology
The universal rule: 3-4 days in the fridge for all cooked leftovers, regardless of what they are. When you cannot remember when you made it, it has been too long.
How to Store Leftovers (General)
Refrigerate within 2 hours of cooking. Store in shallow containers for rapid cooling. Label with the date. Reheat to 165°F before eating.
How to Tell if Leftovers (General) Has Gone Bad
Look for these signs that leftovers (general) has spoiled: off smell, sour taste, slimy texture, mold growth, unusual discoloration.
The Professor's rule: When in doubt, throw it out. No meal is worth food poisoning.
The Bottom Line
Properly stored leftovers (general) stays safe for 3–4 days in the fridge. Always store in airtight containers, refrigerate within 2 hours of purchase or preparation, and trust your senses. If something looks, smells, or feels off, discard it regardless of how many days it has been. Freezing is always an option if you will not use it within the refrigerator window.
Frequently Asked Questions
The USDA recommends consuming all cooked leftovers within 3-4 days. This applies to all types of leftover food: meats, soups, casseroles, rice, pasta, and vegetables.
The USDA recommends against it. After 4 days, the risk of bacterial growth that can cause foodborne illness increases. When in doubt, throw it out.