In a saucepan, heat Tangerine Balsamic, Blackberry Ginger Balsamic, mustard and Garlic Olive Oil over medium heat until reduced.
Season ground beef (or ground lamb) with salt and form meatballs. Bake meatballs 10 min, then pour balsamic reduction over top (optional: add pepper flakes for spiciness). Return to oven to finish cooking. In a separate pan, sauté halved Brussels Sprouts in Black Peppercorn Olive Oil.
Serve over rice.