Throw Out Your Leftovers Day

United States

About

Throw Out Your Leftovers Day, observed on November 29, is a timely reminder to take a fresh look at the food in your refrigerator. After a busy holiday gathering or a week of home-cooked meals, leftovers can easily be forgotten. This observance encourages people to clear out anything that is no longer fresh, safe, or appealing—and make room for a cleaner, more organized fridge.

Use the day as an opportunity to check dates, inspect stored food, and dispose of leftovers that have been sitting too long. When food is still safe and enjoyable, consider turning it into a new meal or freezing it for later. With a little attention, Throw Out Your Leftovers Day can promote food safety, reduce clutter, and help households make more thoughtful choices about what they keep.

History

Throw Out Your Leftovers Day is observed on **November 29**. It is a modern, informal observance associated with the period immediately following Thanksgiving in the United States, when households often have large quantities of prepared food remaining from holiday meals. Unlike long-established religious or civic holidays, it does not appear to have a single documented founder, legislative origin, or widely recorded launch event. Its history is best understood as part of the growing practice of assigning calendar days to everyday household tasks and seasonal concerns.

The observance reflects a practical issue that became especially visible with the expansion of large family gatherings and abundant holiday cooking. Thanksgiving meals commonly include turkey, stuffing, casseroles, dairy-based dishes, and desserts, many of which require prompt refrigeration and have limited storage lives. Throw Out Your Leftovers Day encourages people to inspect food remaining from the holiday, discard items that are spoiled or unsafe, and clean refrigerators and storage containers. In this sense, the day connects a lighthearted name with long-standing principles of food hygiene and household management.

Over time, the observance has also taken on an environmental dimension. Food waste became a more prominent public concern during the late twentieth and early twenty-first centuries, prompting greater attention to meal planning, composting, donation, and the responsible use of leftovers. Although the name emphasizes throwing food away, the broader conversation can include determining what is still safe to eat, freezing suitable portions, sharing excess food, and composting unavoidable waste. The day therefore sits at the intersection of holiday cleanup, food-safety awareness, and efforts to reduce unnecessary waste.

Culturally, Throw Out Your Leftovers Day marks the transition from Thanksgiving festivities back to ordinary routines. Its placement on **November 29** gives households a specific point at which to confront the remains of the celebration rather than allowing them to linger indefinitely. The observance is not primarily ceremonial; its significance comes from turning a familiar post-holiday chore into a recognizable annual reminder to evaluate food, maintain a clean kitchen, and make thoughtful choices about what can be saved, reused, shared, or discarded.

Timeline

1810
Nicolas Appert published "L'Art de conserver les substances animales et végétales" (The Art of Preserving Animal and Vegetable Substances), documenting a heat-processing and sealed-container method that helped prevent food spoilage.
1996
The United States enacted the Bill Emerson Good Samaritan Food Donation Act, providing federal liability protection for good-faith donations of apparently wholesome food to nonprofit organizations, including surplus prepared food.
2015
United Nations member states adopted the Sustainable Development Goals, including Target 12.3, which calls for halving per-capita global food waste at retail and consumer levels by 2030.

Upcoming dates

Sources

Same day

Related