1. Preheat the oven to 425°F. 2. Halve the Brussels sprouts through the stems, then toss in the same large bowl, adding more olive oil as needed to coat. Season with salt and place in a single layer on a second baking sheet. 3. Place the sprouts into the preheated oven and cook until tender and caramelized, about 26 to 30 minutes. Check on the vegetables after about 12 minutes. Rotate the pan and switch positions to ensure even browning.