The state Health Department has approved a caterer and restaurant to start serving customers. Cajun Dave’s Catering in Vancleave sells BBQ chicken, sausage, brisket, ribs, Boston butt, pulled pork, baked ham, rice dressing, baked beans and coleslaw. Taste of Jamaica at 1219 Bienville Blvd. in Ocean Springs features a Caribbean menu of jerk chicken, fried…