Combine first 6 ingredients, stirring with a whisk.
Heat a nonstick skillet coated with cooking spray over medium-high heat. Add steaks; cook 3 minutes on each side or until desired degree of doneness. Remove from pan; keep warm. Add shallots to pan; sauté 1 minute. Add broth mixture; bring to a boil. Cook until reduced to 1/4 cup (about 1 minute). Serve sauce with the steaks. Sprinkle with parsley.