Preheat oven to 350°F.
Spray a large skillet with cooking spray to medium heat.
Cook onions for 2 minutes then add sausage.
Cook sausage until no longer pink.
Drain and move the sausage and onions to a large mixing bowl.
Add hash browns to skillet and follow package instructions for cooking.
Add hash browns, cooked & chopped bacon, and ½ of the cheese to the sausage and mix well.
Salt and pepper to taste.
Transfer the sausage hash brown mixture to a 9x13 baking dish.
Sprinkle remaining cheese on top.
Bake 8-10 minutes or until heated through and cheese is melted.
