Season well with salt and freshly ground black pepper and place into the fridge to marinate overnight. For the sauce, heat a non-reactive frying pan until hot. Add the butter and onions and fry ...
Season with black pepper, salt, and nutmeg (optional). Continue cooking until the sauce thickens, about 3 to 5 minutes. THE BEST PART: Pour the creamy parmesan sauce over the garlic butter steak ...