Directions: Start the BBQ sauce and Salsa. Mix together egg, ground beef, and soy sauce. Start your Grill. Cut the burgers into 4 quarters. Pat the burgers to make a smooth surface. Sprinkle with pepper and Cook until bottom is nicely browned. Flip the burger and cook until it is brown. Place a pineapple slice each on the bottom half of four buns. Coat the burgers with the BBQ sauce, place them on the buns, and place some fruit salsa on top of them. Try serving with diced pineapple, mango, and/or papaya.
Directions For BBQ Sauce: Place sweet onions in butter in a small saucepan and sauté until soft and translucent. Add brown sugar, dry mustard, cider vinegar, pineapple, ketchup, lime juice, pomegranate juice, soy sauce, and Worcestershire sauce. Stir until combined and cook over medium heat until reduced and thickened, 20 to 30 minutes.
Directions For Fruit Salsa: In a medium bowl, combine all ingredients and mix well. Refrigerate it for at least 15 minutes.