Combine all ingredients in a bag and marinate meat 6 hours to overnight.
Heat grill and cook steak to desired doneness. Slice thinly.
Toss sliced steak in BBQ Sauce.
Hot Pineapple Relish:
Heat a small skillet and melt butter.
Add pineapple, onion, bell pepper and ginger.
Saute until onions are limp and cooked through, about 8 minutes.
Stir in vinegar, water and corn starch. Cook until thickened and remove from heat.
Sliced King’s Hawaiian Original Hawaiian Sweet Rolls in half and top bottom halves with sauced steak.
Top with pineapple relish.
Sprinkle with crumbled blue cheese and grated radish.