
Preheat the oven to 425 degrees F.
Place the chopped cabbage on a large baking sheet. Drizzle it with the extra virgin olive oil and sprinkle on the paprika, garlic powder, onion powder, salt and pepper. Toss to coat.
Roast in the oven for 10 minutes, then toss again and roast for another 10 minutes.
Serve topped with cheese, walnuts, and parsley.