Midtown’s newly opened Oaxaca Mexican Grill is offering a coupon for a free burrito that’s good from now till March; Artisanal is offering a free cheese plate (via BlackBoard Eats) if you order an entrée; and on February 12 from noon till 2 p.m., by-the-inch-pizza spot Golosi will give away free scoops of strawberry gelato. Whee!