National Green Bean Casserole Day 2026
Bake the classic side on National Green Bean Casserole Day! December 3 is widely used for the green-bean bake with cream soup and crisp onions — a U.S. holiday table staple with a documented mid-century origin story.
About National Green Bean Casserole Day
History & origins
National Green Bean Casserole Day is commonly listed on December 3. It is an informal food observance; treat the calendar date as traditional rather than a federal holiday. The dish itself is well documented: Campbell Soup Company home economist Dorcas Reilly created a green bean casserole recipe in 1955 using green beans, mushroom soup, and french-fried onions. The recipe became one of the best-known American holiday sides.
Use that kitchen history; do not invent a separate day founder if sources only document the recipe.
Why it matters
It is a high-recognition holiday food with a clear, citable origin.
How to celebrate
Bake the classic casserole. Try fresh green beans instead of canned if you prefer. Bring it to a potluck. Keep the onion topping crisp.
Facts
- December 3 is a common date for National Green Bean Casserole Day
- Dorcas Reilly developed a famous green bean casserole recipe at Campbell’s in 1955
- Classic versions use green beans, cream of mushroom soup, and fried onions
- The dish is a staple of many U.S. holiday tables
- The food-day founder is unclear even though the recipe history is documented
Upcoming dates
- Thursday, December 3, 2026
- Friday, December 3, 2027
- Sunday, December 3, 2028
- Monday, December 3, 2029
- Tuesday, December 3, 2030
Frequently asked questions
When is National Green Bean Casserole Day in 2026?
National Green Bean Casserole Day in 2026 falls on Thursday, December 3, 2026.
Is today National Green Bean Casserole Day?
No. National Green Bean Casserole Day in 2026 falls on Thursday, December 3, 2026, not today.
Who invented green bean casserole?
A widely cited 1955 Campbell’s recipe is credited to home economist Dorcas Reilly.
Who started the food day?
The exact founder of the December 3 observance is unclear.
What is the classic topping?
Crisp french-fried onions.
How do you celebrate?
Bake a pan and serve it hot.
Share
Help others discover this day by sharing it.