Heat oil in large skillet over medium heat. Add onion and cook 20 to 25 minutes or until onion is deeply caramelized, stirring occasionally. Transfer onion to small bowl; return skillet to heat. Add sausage to skillet; cook 6 to 8 minutes or until cooked through, stirring occasionally.
Meanwhile, place pizza stone in oven and preheat oven to 400 degrees F.
Toss and stretch pizza dough into a 14-inch circle. Once oven is preheated, carefully remove pizza stone from oven and spray with cooking spray. Carefully place dough on stone. Transfer to oven and bake 6 minutes.
Remove crust from oven. Spread with pizza sauce, then top with pulled pork, cheese, caramelized onion, sausage and bacon. Bake 8 minutes longer, or until crust is cooked through and toppings are hot. Remove from oven; sprinkle with parsley and serve immediately.
This website provides estimated nutrition information as a courtesy only. You should calculate the nutritional information with the actual ingredients used in your recipe using your preferred nutrition calculator.