Miramar is the epitome of suburban sprawl, so mostly chain type stuff out there.
If you want to get your fix of Cuban food there is La Carreta restaurant right near 75. Local chain, but still very good Cuban. Otherwise there are endless options for food on either Miramar Pkwy or on Pines Blvd just a short ways north. Again, mostly chains but plenty of variety anyway.
Note that Miramar around 75 and west of 75 is fine, but it gets progressively sketchier as you go further east on Miramar Pkwy.