Marinated Venison Steaks

• 4 thick steaks of venison, cut from the loin
• salt and freshly ground black pepper
• ½ Spanish onion, sliced

Season venison steaks generously with salt and freshly ground black pepper, and combine in a bowl with sliced onion and carrots, parsley, bay leaves, thyme and rosemary. Moisten with dry white wine and 6 tablespoons olive oil. Place bowl in the refrigerator and marinate steaks for 24 to 48 hours, tu