1. Coat each steak with cooking spray; sprinkle evenly with pepper and 1/4 teaspoon salt. Heat a large ovenproof skillet over medium-high heat. Add 1 teaspoon oil; swirl to coat. Add steaks to pan, and cook for 3 minutes on each side or until desired degree of doneness.
2. Combine remaining 1 tablespoon oil, remaining 1/4 teaspoon salt, parsley, and remaining ingredients in a small bowl, stirring with a whisk. Serve with steak.