Preheat oven: Set to 425°F (220°C)
Prepare vegetables: Peel, trim, and cut evenly
Roast hearty vegetables: Toss squash and potatoes with oil and salt, roast at 425°F (220°C) for 25–35 minutes, stirring halfway, until tender and caramelized
Roast green vegetables: Roast Brussels sprouts for 18–25 minutes or green beans for 12–18 minutes, until tender and lightly browned
Cook protein: Simmer lentils for 20–30 minutes until tender, or roast chickpeas at 400°F (200°C) for 20–25 minutes until slightly crisp
Sauté mushrooms: Cook over medium-high heat for 8–10 minutes until moisture evaporates and mushrooms brown deeply
Combine elements: Assemble plates or serve family-style
Finish: Adjust seasoning and add fresh herbs