Cube and sear the chicken breasts in a hot skillet with butter before adding to the casserole to ensure they cook evenly and develop a golden exterior that adds depth to the dish.

Lightly toast the uncooked white rice in butter for 2-3 minutes before adding liquids to enhance its nutty flavor and prevent a gummy, overcooked texture in the final casserole.

Add frozen broccoli florets directly from the freezer during the last 15 minutes of baking so they retain their texture and vibrant color instead of becoming mushy if added too early.

Whisk the two cream soups with chicken broth in a separate bowl before combining to eliminate lumps and create a silky, homogeneous sauce that coats every ingredient evenly.

Divide your paprika and all-purpose seasoning blend between seasoning the chicken and mixing into the creamy sauce to build complex, well-rounded flavors throughout rather than relying on a single seasoning point.