PREHEAT grill to medium-high heat. Combine dressing and curry powder.
PLACE large stir-fry pan on grate of grill. Add 2 Tbsp. of the dressing mixture and the steak to pan. Cook and stir 5 min. or until steak is evenly browned.
ADD remaining dressing mixture and the vegetables to pan. Cook and stir 5 to 10 min. or until vegetables are crisp-tender and steak is cooked through. Serve over the rice.