I start by getting the rice going first, since it takes the longest of any component here. While it simmers, I slice any thick chicken breasts horizontally into thinner cutlets so they cook faster and more evenly. This simple prep step sets up the rest of the recipe to move quickly.
Next, I season both sides of the chicken with Cajun seasoning, onion powder, garlic powder, and pepper. I don't measure precisely here since everyone's spice comfort level is different. Pressing the seasoning gently into the meat helps it stick and builds flavor into every bite.
I heat olive oil in a skillet over medium-high heat until it's shimmering, then add the chicken. Searing each side for about 3 to 4 minutes builds a beautiful golden crust and locks in juices. A meat thermometer takes the guesswork out, so I pull it once it hits 165°F internally.
After removing the chicken, I wipe out excess oil with a paper towel and add butter to the same skillet. Once melted, I pour in the heavy cream and stir it together with Cajun seasoning, paprika, and pepper. This step uses all those flavorful browned bits left behind by the chicken.
I add the freshly grated Parmesan next, stirring continuously so it melts smoothly instead of clumping. The sauce should turn glossy and thick within a couple of minutes over low heat. Once it looks creamy, I turn off the heat and set most of the sauce aside in a bowl.
With a small amount of sauce still left in the pan, I add the cooked rice directly to the skillet. A sprinkle of Cajun seasoning and paprika gets stirred through so the rice soaks up all that flavor. This little trick keeps the rice from tasting bland next to the bold sauce and chicken.
Finally, I slice the rested chicken into thin strips and lay them over the seasoned rice. I spoon the reserved creamy sauce generously over everything right before serving. This last step is where the whole dish really comes together into something restaurant-worthy.