01 - Preheat oven to 425°F and line a baking sheet with parchment paper.
02 - Place potatoes in a large pot, cover with cold salted water, and bring to a boil. Cook for 15 to 20 minutes until fork-tender. Drain thoroughly.
03 - Arrange potatoes on the baking sheet and gently press each with a potato masher or fork until slightly flattened but still intact.
04 - Combine olive oil, minced garlic, sea salt, black pepper, and dried Italian herbs in a small bowl. Brush this mixture generously over each smashed potato.
05 - Sprinkle freshly grated Parmesan evenly over the potatoes.
06 - Bake for 20 to 25 minutes until edges are golden and crispy.
07 - Remove from oven, garnish with chopped fresh parsley, and serve hot.