Per serving: 207 calories; 10 g fat (4 g saturated fat; 3 g monounsaturated fat); 77 mg cholesterol; 71 mg sodium; 2 g carbohydrate; 0.4 g fiber; 25 g protein; 7.3 mg niacin; 0.6 mg vitamin B6; 1.4 mcg vitamin B12; 1.8 mg iron; 30 mcg selenium; 4.6 mg zinc
Combine garlic, thyme, and pepper; press evenly onto beef steaks.
Place steaks on grill over medium, ash-covered coals.
Grill, covered, 10 to 14 minutes (over medium heat on a preheated gas grill, 11 to 15 minutes) for medium-rare (145°F) to medium (160°F) doneness, turning occasionally.
Meanwhile, combine horseradish cream ingredients (horseradish, sour cream, and finely chopped green onion) in a small bowl; refrigerate until ready to use.
Serve steaks with a small dollop of horseradish sauce.