In a small bowl or shallow dish, pour in the olive oil.
Add balsamic vinegar if using, then stir in the minced garlic.
Sprinkle in the oregano, thyme, rosemary, and red pepper flakes if desired.
Season with salt and black pepper to taste.
Top with freshly grated Parmesan cheese and herbs if using.
Serve immediately with slices of fresh crusty bread.