Oreo is offering a sweet prize for a lucky guess.
Anyone who can figure out Oreo's limited edition Mystery Flavor could be eligible for a chance to win $50,000. Those who guess the correct flavor through November 30 will be considered for the grand prize.
Five $10,000 prizes are also being offered.
Each person is only allowed one guess each day during the sweepstakes period on the Mystery Oreo website.
Watch the video above to see what Good Morning Maryland thinks the mystery flavor is.