Ingredients
1 small head broccoli, cut in to 1 inch florets
1 red onion, cut into 1 inch dice
1/2 medium cauliflower, cut into 1 inch florets
1 cup grape or cherry tomatoes, halved if large
1/4 cup olive oil, divided
1 1/2 teaspoons kosher salt, divided
1 pound large shrimp, peeled and deveined
1/2 cup freshly grated parmesan cheese
1/2 teaspoon dried oregano
1 teaspoon grated lemon zest, from 1 lemon
Lemon wedges, to serve