To prepare marinade, combine first 6 ingredients in a large zip-top plastic bag. Add steaks to bag, and seal. Marinate in refrigerator for 2 hours, turning occasionally
Preheat the oven to 200 degrees Celsius.
To prepare the roasted vegetables, combine red pepper, 2 teaspoons oil, potatoes, shallots, carrots and salt in a 13 x 9-inch baking dish. Bake at 200°C for 45 minutes or until potatoes are tender, stirring occasionally.
Remove steaks from bag, reserving marinade. Sprinkle 2 teaspoons black pepper and salt over each side of steaks. Heat 1 teaspoon oil in a large nonstick skillet over medium-high heat. Add steaks, and saute for 3 minutes on each side or until the steaks are at the desired degree of doneness. Remove steaks from pan. Add reserved marinade to skillet, and boil for 1 minute, scraping skillet to loosen browned bits. Pour sauce over steaks and vegetables.