1. In a large bowl, combine brown sugar, smoked paprika, garlic powder, onion powder, kosher salt, and black pepper. Mix well to create a spice blend that will coat the chicken. This step is essential for infusing flavor, so take your time to ensure everything is evenly mixed.
2. Next, cut the chicken breasts into 1-inch cubes, removing any fat or gristle. This size is perfect as it allows for quicker cooking and more surface area for the spices to cling to. Feel free to adjust the size if you prefer larger pieces, but remember to check cooking times.
3. Add the diced chicken to the mixing bowl with your spice blend and toss everything together. Make sure the chicken is evenly coated with the delicious rub. The goal here is to ensure each piece has a generous amount of seasoning, so don't be shy about mixing!
4. In a large cast-iron skillet, heat olive oil over medium-high heat until shimmering, which should take about one minute. This is the perfect temperature to get a nice sear on the chicken. Keep an eye on the oil to prevent it from smoking.
5. Once the oil is hot, reduce the heat to medium and add the seasoned chicken pieces in a single layer. Let them cook undisturbed for about three minutes, allowing the bottom to turn golden brown. This step is crucial for developing a nice crust.
6. After three minutes, flip the pieces of chicken and continue cooking for an additional two minutes or until they are nearly cooked through. The chicken should be golden on both sides, and the aroma will be mouthwatering!
7. Now it’s time to add butter to the pan. Stir it in and cook, stirring frequently for one to three minutes, until the chicken is thoroughly coated in melted butter. This not only adds richness but also helps to achieve that perfect golden color.
8. Check the internal temperature of the chicken to ensure it reaches 165˚F. This is the safe cooking temperature for poultry, and it guarantees your Chicken Bites will be juicy and safe to eat.
9. If desired, top your finished dish with freshly chopped parsley for a touch of color and freshness. It makes for a beautiful presentation!