Flank Steak
["2 1/2 lb. flank steak (room temperature)", "1 tsp. dry mustard", "2 Tbsp. prepared mustard", "1 tsp. salt", "1 tsp. onion powder", "1/4 tsp. pepper", "2 Tbsp. soft butter", "1 Tbsp. chopped parsley", "1 tsp. lemon juice"]
["Mix together dry mustard, prepared mustard, salt, onion powder and pepper.", "Spread mixture on scored steak.", "Grill over hot coals 5 minutes on each side."]
["flank steak", "dry mustard", "mustard", "salt", "onion powder", "pepper", "butter", "parsley", "lemon juice"]