01 -
In a small bowl, whisk together olive oil, minced garlic, Dijon mustard, salt, and pepper.
02 -
Place the flank steak in a resealable bag or shallow dish, pour the marinade over it, ensuring even coverage. Refrigerate for 1-4 hours.
03 -
Set the grill to medium-high heat for optimal cooking temperature.
04 -
Cook the marinated steak on the grill for 5-7 minutes per side, adjusting time based on preferred doneness. Use a meat thermometer for accuracy.
05 -
Allow the grilled steak to rest for 5 minutes. Slice thinly against the grain for tenderness.
06 -
In a medium bowl, combine halved cherry tomatoes, fresh mozzarella, and chopped basil leaves.
07 -
Arrange the sliced steak on a serving platter. Top with the prepared Caprese mixture and drizzle with balsamic glaze. Serve immediately.