Parmesan Hasselback Sweet Potatoes with Balsamic Glaze

Bahan-bahan (4 porsi)

• 4 medium sweet potatoes (7 oz each)
• 1/2 tbsp unsalted butter (melted)
• 1/2 tbsp olive oil
• 1/4 teaspoon kosher salt
• freshly ground black pepper (to taste)
• 1/2 oz freshly grated parmesan cheese
• 1 tbsp fresh chopped oregano
• 1 tbsp fresh chopped Italian parsley
• 1 tsp fresh chopped thyme
• 2 tbsp balsamic glaze (I used Delallo*)