HEAT oven to 350ºF.
BROWN sausage with vegetables in skillet. Stir in pizza sauce. Remove from heat.
UNROLL pizza dough; press onto bottom and up side of 9-inch deep-dish pie plate sprayed with cooking spray. Sprinkle 1/2 cup cheese onto bottom of crust; cover with sausage mixture and remaining cheese.
BAKE 35 min. or until crust is golden brown. Let stand 10 min. before cutting to serve.