Krispy Kreme is offering customers a free doughnut on Fat Tuesday this year. Here's how you can redeem the offer.

On March 4, Mardi Gras revelers wearing colorful beads synonymous with the cultural and religious holiday can get a free original glazed doughnut in-store, Krispy Kreme said in a news release. The freebie is also available in the drive-thru. Doughnuts are limited to one per person and no purchase is necessary.

This Tuesday, donut chain Krispy Kreme is offering a free Original Glazed donut to its customers to celebrate Mardi Gras

If you aren't a fan of king cake, Krispy Kreme is offering customers another sweet way to celebrate Fat Tuesday this year. The doughnut chain is offering customers who wear Mardi Gras beads to a Krispy Kreme shop on Tuesday a free original glazed doughnut,