FOR each serving: Roll and stretch 1 ball of pizza dough into 12-inch oval on lightly floured surface. Place in parchment-lined half-sheet pan.
SPREAD with 1/2 cup pizza sauce; top with 1/4 cup of each vegetable, 1/2 cup ground burger and 1/3 cup cheese.
BAKE in 400ºF standard oven 10 to 12 min. or until toppings are heated through and cheese is melted.