2 ½ lb. Sirloin Steak (optional 1 ½” thick)
½ cup Butter
¼ cup chopped fresh Parsley or 4 tsp. dried
2 Tbsp. Worcestershire Sauce
½ tsp. dry Mustard
¼ cup minced Onion
1 tsp. freshly ground Pepper
Combine butter, parsley, onion, Worcestershire sauce, pepper and mustard in a small sauce pan.
Heat, stirring continuously.
Lightly score edges of steak at 1” intervals.
Place steak on grill or broiler pan.
Brush steak with butter mixture.
Cook, basting frequently.
Cook approx. 6 minutes per side for medium (longer if cut 1 ½” thick).
Place steak on serving platter, cut thin slices across the grain.
Drizzle reserved butter mixture over steak.