Flank Steak - cooking recipe

Ingredients

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

Preparation

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.