Preparation

1. 1. Stir together first 6 ingredients. Reserve 3 Tbsp. mixture; cover and chill. Pour remaining soy sauce mixture into a shallow pan or baking dish.
2. 2. Shape beef into 8 (1/2-inch-thick) patties; place in a single layer in soy sauce mixture in pan, turning to coat. Cover and chill 4 hours.
3. 3. Preheat grill to 350° to 400° (medium-high) heat. Remove patties from marinade, discarding marinade. Grill patties, covered with grill lid, 5 minutes on each side or until beef is no longer pink in center, basting occasionally with reserved 3 Tbsp. soy sauce mixture.
4. 4. Stir together chili sauce and jelly. Serve burgers on buns with chili sauce mixture and desired toppings.