Grab some buns, your favorite cold cuts and some condiments.
Thursday is National Sandwich Day, according to NationalDayCalendar.com.
It's celebrated every Nov. 3.
The sandwich is believed to be the namesake of John Montagu, 4th Earl of Sandwich. He claimed to have invented the meal, according to the site.
Still, the exact circumstances of the sandwich's invention remain up for debate.
Here are some deals for National Sandwich Day:
Social media users have been using the hashtag #NationalSandwichDay.
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