01 -
Preheat your oven to 400°F (200°C).
02 -
In a skillet, cook the ground sausage over medium heat until browned. Add diced red and green bell peppers and cook until softened.
03 -
In a large mixing bowl, combine the cooked sausage and peppers with the cooked rice.
04 -
Pour the Alfredo sauce over the sausage, peppers, and rice mixture. Mix well to combine.
05 -
Transfer the mixture to a baking dish and spread it evenly.
06 -
Sprinkle shredded mozzarella cheese over the top of the casserole.
07 -
Bake in the preheated oven for 18 minutes, or until the cheese is melted and bubbly.
08 -
Remove the casserole from the oven and sprinkle crunchy onions over the top.
09 -
Return the casserole to the oven and bake for an additional 8 minutes, until the onions are golden brown and crispy.
10 -
Serve hot and enjoy your delicious Philly Cheesesteak Alfredo Rice Casserole!.