Wash and trim Brussels sprouts. Cut an "X" (about 1/4-inch deep in the stem of the sprouts, this helps cook the sprouts more evenly and quicker.
In a medium size cooking pot or saucepan, add Brussels sprouts, cover with water and add 1 tsp salt and bring to boil. Reduce heat, cover and simmer for 6 minutes or until just tender, do not overcook; drain.
Place sprouts in a six-cup casserole oven-proof dish. Sprinkle 2 Tbsp butter over the sprouts and mix well to coat.
Combine Parmesan cheese, dried bread crumbs, garlic powder, black pepper, seasoning salt and remaining butter and mix well. Sprinkle mixture over sprouts. Heat sprouts under broiler, about 3 inches away from element until crumb mixture is lightly browned; (about 5 minutes. Serve immediately.
Serves 8 to 10