In a bowl, whisk together balsamic vinegar, honey, Dijon mustard, and minced garlic.
Season chicken breasts with salt and pepper.
Heat olive oil in a skillet over medium heat.
Cook chicken for 5-6 minutes per side until golden brown and cooked through.
Pour the balsamic glaze over the chicken and simmer for 2-3 minutes until thickened.
Garnish with fresh parsley and serve warm.