Add whole shallots (skin removed) to the grill for about 6 minutes or until the become slightly tender. Remove them from the grill and once they cool thinly slice them. Add the to a small cup with the apple cider vinegar and let the set for 10 minutes then drain,
Brush honey on both sides of sliced watermelon. Sprinkle with a pinch of sea salt, then grill watermelon about 2 minutes on each side or until you can see grill marks.
Drizzle additional honey over grilled watermelon then layer shallots, goat cheese and fresh mint. Cut watermelon into pizza style wedges and serve.