Melt 1 teaspoon butter in large nonstick skillet over medium heat; stir in bread crumbs and cheese. Cook and stir 3 to 6 minutes or until lightly toasted. Remove from pan. Set aside.
Press 2 teaspoons steak seasoning evenly onto beef steak. Place steak on rack in broiler pan so surface of beef is 3 to 4 inches from heat. Broil 15 to 20 minutes for medium rare (145°F) to medium (160°F) doneness, turning once.
Meanwhile, melt remaining 2 teaspoons butter in same skillet over medium heat. Add mushrooms, green onions and remaining 1/4 teaspoon steak seasoning; cook and stir 4 to 6 minutes or until mushrooms are just tender and lightly browned; keep warm.
Remove bone from steak; carve crosswise into slices. Serve with mushrooms. Sprinkle crumb mixture over mushrooms and steak.
Nutrition information per serving: 330 Calories; 180 kcal Calories from fat; 20 g Total Fat; 10 g Saturated Fat; 8 g Monounsaturated Fat; 66 mg Cholesterol; 913 mg Sodium; 10 g Total Carbohydrate; 2 g Dietary Fiber; 27 g Protein; 4.5 mg Iron; 4.4 mg Niacin; 0.4 mg Vitamin B6; 3.1 mcg Vitamin B12; 3.8 mg Zinc; 13.5 mcg Selenium;