Heat oven to 400 degrees F. On a large baking sheet, toss peppers, broccoli, onion, and cherry tomatoes with olive oil and season with salt and pepper.
2
Roast until tender and tomatoes are bursting, 15 to 20 minutes. Remove and increase oven temperature to 500 degrees F.
3
Meanwhile, brush an oven-proof skillet with olive oil.
4
On a floured work surface, use your hands to roll out dough until it''s the circumference of your skillet. Transfer to skillet and brush dough all over with olive oil
5
Leaving a 1/2" border for crust, dollop spoonfuls of ricotta on dough and sprinkle with mozzarella.
6
Top with roasted vegetables and drizzle with olive oil. Sprinkle crust with salt.