Preheat your oven to 425°F. This ensures that the chicken cooks evenly and thoroughly. A hot oven is crucial for achieving that golden, crispy crust.
Grease a rimmed baking sheet with 1 tablespoon of the olive oil. This will prevent sticking and help everything roast beautifully.
Arrange the chicken breasts in the center of the prepared baking sheet. Make sure they’re evenly spaced to allow for proper cooking.
Place the broccoli florets around the chicken. This not only makes for a lovely presentation but also allows the broccoli to soak up the delicious flavors.
Drizzle the remaining 1 tablespoon of olive oil over the broccoli and sprinkle everything with salt and garlic powder. This seasoning is key to enhancing the natural flavors of the ingredients.
Bake in the oven until the chicken breasts are cooked through, and a thermometer inserted in the thickest part registers 160°F, which should take about 25 to 30 minutes.
While the chicken is baking, combine the minced garlic, Parmesan cheese, and parsley in a small bowl. This mixture will be the finishing touch that elevates the dish.
Once the chicken is nearly done, remove the baking sheet from the oven and top each chicken breast with some of the cheese mixture. Return it to the oven and broil for an additional 3 minutes, or until the cheese is melted and the broccoli is deeply browned.
Remove the pan from the oven and tent it with foil. Let it rest for 5 minutes before serving warm. This resting period allows the juices to redistribute throughout the chicken.