MIX meat, garlic powder and ¼ cup dressing just until blended; shape into 8 (1/2-inch-thick) patties. Grill 5 to 6 min. on each side or until done (160ºF).
COMBINE remaining dressing with all remaining ingredients except buns.
FILL buns with burgers and coleslaw.
Recipe by Food Fun Family at https://foodfunfamily.com/cabbage-and-pineapple-slaw-burgers/