01 - Preheat the oven to 425°F. Line a baking sheet with parchment paper.
02 - In a large mixing bowl, combine olive oil, lemon juice, lemon zest, minced garlic, oregano, salt, and black pepper.
03 - Add the halved potatoes to the bowl and toss thoroughly to ensure even coating with the marinade.
04 - Spread potatoes cut side down in a single layer on the prepared baking sheet without overcrowding.
05 - Roast for 30 to 35 minutes, flipping once halfway through, until potatoes are golden brown and tender.
06 - Transfer potatoes to a serving dish, sprinkle with chopped parsley, and serve with optional lemon wedges.