Prepare your grill. Grill your steaks to desired doneness. In a medium saucepan over medium high heat, melt the butter and add the thyme and garlic. Sauté for 3 minutes and then stir in mushroom and cook until mushrooms are softened. Pour in the wine and bring to a boil. Pour the sauce over the steaks and garnish the plate with the frilled tomatoes, grilled onions, and the herbs