Preheat oven to 450°F.
Toss broccoli with oil, salt and pepper. Place on a large baking sheet (not air-insulated) and roast until the broccoli is tender and blackened on the bottom, 10 to 12 minutes. Serve immediately, with lemon wedges.
4 cups broccoli florets
1 tablespoon extra-virgin olive oil
1/4 teaspoon salt
Freshly ground pepper