Pre-heat oven to 400 F
Cut brussel sprouts in half; roughly cut carrots (unless using baby carrots)
Coat baking pan in olive oil, and lay out carrots and sprouts (sprouts should be flat-side-down)
Bake on lower rack of oven til brown on the bottom
Jiggle em, wait 5 minutes, remove
Whisk white balsamic vinegar, dijon mustard, olive oil, salt, pepper, and garlic
Toss with dressing
Serve