Potbelly Sandwich Shop is celebrating National Meatball Day by offering Potbelly Perks members a buy one, get one free Mama’s Meatball Sandwich at all locations on March 9, 2022.
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To take advantage of the offer, simply buy any original size sandwich and you’ll qualify for a free original size Mama’s Meatball sandwich, as long as your a Potbelly Perks member.
Mama’s Meatball sandwich features homestyle beef and pork meatballs smothered in marinara sauce, provolone cheese, Italian seasoning and toasted until golden.
Image via Potbelly