01 -
Preheat the oven to 375°F.
02 -
Heat olive oil in a large skillet over medium heat. Season chicken breasts with salt and pepper, cook for 5 to 7 minutes per side until golden brown and cooked through. Remove from heat and cut into bite-sized pieces.
03 -
Bring a large pot of salted water to a boil. Add pasta and cook according to package instructions until al dente. Drain well.
04 -
In a large mixing bowl, combine cooked pasta, broccoli florets, cut chicken, Alfredo sauce, and garlic powder. Mix thoroughly to ensure even distribution.
05 -
Transfer the mixture to a greased baking dish. Evenly sprinkle Parmesan cheese over the top.
06 -
Bake uncovered in the preheated oven for 25 to 30 minutes, or until the cheese is golden brown and the casserole is bubbling.