Heat oven to 400° F. Grease 12-inch pizza pan. Unroll dough; place in greased pan. Starting at center, press out dough to edge of pan. Bake 10 to 12 minutes or until crust begins to brown.
Spread Alfredo sauce over crust. Top with remaining ingredients. Bake an additional 10 to 12 minutes or until cheese is melted and crust is golden brown.