01 - Set oven to 425°F. Line a baking sheet with parchment paper or lightly grease it.
02 - Place whole red potatoes in a large pot. Cover with cold water and add a pinch of salt. Bring to a boil and cook for 15 to 20 minutes until fork-tender.
03 - Drain potatoes and allow to steam-dry for 2 minutes. Arrange them spaced apart on the prepared baking sheet.
04 - Using the bottom of a glass or a potato masher, press each potato gently until it is about ½ inch thick.
05 - Combine olive oil, minced garlic, salt, pepper, and Italian herbs in a small bowl. Brush or spoon the mixture evenly over each smashed potato.
06 - Sprinkle freshly grated Parmesan cheese generously over the potatoes.
07 - Bake in the oven for 15 to 20 minutes until potatoes are crispy and golden brown.
08 - Remove from oven, sprinkle with chopped parsley if desired, and serve immediately.