01 - Preheat oven to 425°F. Line a large baking sheet with parchment paper.
02 - In a large bowl, whisk together olive oil, garlic, lemon zest, lemon juice, oregano, salt, and pepper until combined.
03 - Add quartered potatoes to the bowl and toss thoroughly to coat evenly with the marinade mixture.
04 - Spread coated potatoes in a single layer on the prepared baking sheet, ensuring they are not overcrowded.
05 - Roast for 30 to 35 minutes, turning once halfway through cooking, until edges are golden and crispy with fork-tender centers.
06 - Remove from oven and transfer to a serving platter. Sprinkle with fresh parsley if desired and serve hot.