2Preheat your oven to 375°F (190°C).
Cook the rice according to the package instructions and set aside.
In a large skillet, melt the butter over medium heat.
Add the chopped onion and minced garlic to the skillet and sauté until the onion is translucent.
Add the chicken breast, cut into bite-sized pieces, to the skillet and cook until the chicken is no longer pink.
Stir in the broccoli florets and cook for another 3-4 minutes.
Add the cooked rice to the skillet and mix well.
Pour in the milk and stir to combine.
Add the paprika, salt, and pepper to taste.
Transfer the mixture to a greased casserole dish.
Sprinkle the cheddar cheese evenly over the top.
Bake in the preheated oven for 20-25 minutes, or until the cheese is melted and bubbly.
Remove from the oven and let it cool for a few minutes before serving.