- Cut red cabbage into steaks, keeping the core.
- Drizzle with extra virgin olive oil and season with salt and pepper.
- Roast in 400° F oven for 30 minutes, flipping once.
- Sauté 8 ounces sliced mushrooms and 2 cloves garlic in olive oil over medium-high heat until cooked, about 5-7 minutes.
- Top cabbage steaks with mushrooms, sprinkle with parmesan cheese and rosemary.