Flats Fix is a taqueria and tequila bar with 2 locations in Manhattan. This franchise serves a few delicious tacos, the smoked pastrami and shrimp to name a few. But the crown jewel is the Crispy Long Island Duck. The crispy delicacy is topped with a sweet mango glaze and guacamole. The taco will electrify your taste buds, leaving you craving more. Don’t order just one!