Zona Fresca opened its first Miami-Dade restaurant this week across from the American Airlines Arena. The Mexican fast-casual opened at 244 Biscayne Blvd. in Miami in a 3,200 square foot space with 15 employees. The restaurant seats 70 indoors and is open Sunday through Thursday from 11 a.m. to 9 p.m., Friday from 11 a.m. to 10 p.m. and Saturday from 11 a.m. to 9 p.m. RELATED CONTENT: Smokehouse-style restaurant opens in Delray Beach Mexican-inspired dishes including traditional chicken burritos…