Nothing in those areas of Miami are too far a drive so if you’re not staying for shabbos you can always drive from on community to the other. Miami is more vacationy and tourist friendly and north Miami is just where most of the community lives
Peasloveandcarrots jist posted a great sheet pan dinner with broccoli potatoes and chicken I haven’t tried it yet but it’s on my list I would check it out she’s on Instagram
I like cooking the onions with the flanken and some olive oil and Lawrys seasoned salt for a long time, the meat releases a lot of its juice and that makes for a really flavorful base. Also, use soy sauce!