Juicy Flank Steak with Smoky Marinade

Ingredients

• 1/4 cup (60 ml) balsamic vinegar
• 2 tbsp (30 ml) olive oil
• 4 cloves garlic, minced
• 1 tbsp (15 g) brown sugar
• 1 tsp (5 g) smoked paprika
• 1 tsp (5 g) ground cumin
• 1/2 tsp (2 g) black pepper
• 1/2 tsp (2 g) salt
• 1 lb (450 g) flank steak
• Fresh herbs (like parsley or cilantro) for garnish (optional)