01 - Preheat oven to 425°F. Line a large baking sheet with parchment paper.
02 - In a large bowl, combine potatoes, olive oil, garlic, rosemary, thyme, salt, and pepper. Toss until potatoes are well coated.
03 - Spread potatoes in a single layer on the prepared baking sheet. Roast for 20 minutes.
04 - Remove the baking sheet from the oven. Add green beans and toss gently with potatoes. Spread out evenly again.
05 - Continue roasting for 12–15 minutes, or until potatoes are golden and crisp and green beans are tender.
06 - Remove from oven. Sprinkle with chopped parsley and adjust seasoning if needed. Serve hot.