1Heat oven to 400°F. Lightly grease cookie sheet with shortening or cooking spray.
2Unroll pizza crust onto cookie sheet; press dough out into 13x10-inch rectangle. Spread dressing over dough. Sprinkle chicken, bacon and half of the green onions over dressing in even layers. Top with cheese.
3Bake 12 to 15 minutes or until crust is lightly browned and cheese in center is bubbly.
4Sprinkle with remaining half of green onions. Cool slightly. Cut into about 1 1/2-inch-wide strips. Serve with additional dressing for dipping.