Preheat the oven to 220°C (430°F).
Bring a large pot of water to a boil over medium heat, then turn off the heat.
Add the potato wedges to the hot water, season with salt, and let them soak for 2 minutes.
Drain the potatoes and place them in a bowl.
In a separate bowl, mix the lemon juice, olive oil, rosemary, thyme, and salt.
Pour the seasoning mixture over the potatoes and toss until they are evenly coated.
Arrange the seasoned potatoes in a single layer on a baking tray.
Place the tray in the oven on the middle rack and bake for 25 minutes, or until the potatoes are cooked through and golden.
Remove the tray from the oven and serve the roasted potatoes hot.