Creating Comforting Chicken Rice Casserole is fun and straightforward. Just follow these easy steps:

1. Preheat the Oven: Preheat your oven to 350°F (175°C).
2. Cook the Rice: If not already cooked, prepare the white rice according to package instructions and set it aside.
3. Prepare Vegetables: In a medium-sized skillet, sauté the onion and garlic over medium heat until softened.
4. Combine Ingredients: In a large bowl, mix the cooked rice, shredded chicken, broccoli, carrots, sautéed onion and garlic, cream of chicken soup, sour cream, half of the cheddar cheese, paprika, salt, black pepper, and chicken broth.
5. Mix Well: Stir everything together until all ingredients are evenly coated.
6. Transfer to Baking Dish: Pour the mixture into a greased 9×13 inch baking dish, spreading it evenly.
7. Add Topping: Sprinkle the remaining cheddar cheese evenly over the top of the casserole.
8. Bake: Cover the dish with aluminum foil and bake in the preheated oven for 25 minutes.
9. Uncover and Finish Baking: Remove the foil and bake for an additional 15-20 minutes, or until heated through and the cheese is bubbly and golden.
10. Garnish: Remove from the oven and let it sit for a few minutes. Garnish with sliced green onions before serving.

With just a few simple steps, your Comforting Chicken Rice Casserole will be ready to serve!