Recipe

1. Position rack in center of oven; preheat to 425°F. Toss cauliflower and 2 tablespoons oil in large bowl. Heat heavy large skillet over medium-high heat. Add cauliflower and sauté until beginning to brown, about 5 minutes. Transfer cauliflower to rimmed baking sheet.

2. Add 2 tablespoons oil to same skillet. Add onion wedges. Cook until browned on 1 side, about 3 minutes. Using spatula, carefully transfer onions to baking sheet with cauliflower, arranging wedges browned side up. Add remaining 2 tablespoons oil to same skillet. Add fennel; sauté until fennel softens slightly and starts to brown, about 5 minutes. Transfer to same baking sheet. Scatter garlic and marjoram over vegetables. Sprinkle with salt and pepper. Roast until vegetables are caramelized, about 25 minutes. Serve hot or at room temperature.