1 large pork tenderloin (about 1 1/2 pounds), halved crosswise
Kosher salt and freshly ground pepper
1/4 cup extra-virgin olive oil
6 carrots, sliced 1/2 inch thick
5 cups broccoli florets (about 1 bunch)
8 pickled sweet cherry pepper slices, plus 3 tablespoons brine
2 tablespoons pure maple syrup