HEAT oven to 425ºF.
UNROLL pizza crust in lightly greased 15x10x1-inch pan. Pat out crust with fingers until crust completely covers bottom of pan.
MIX pizza sauce, ketchup and mustard; spread onto crust. Top with franks and cheese.
BAKE 12 to 15 min. or until crust is golden brown and cheese is melted.