Step 1

Preheat the oven to 350 degrees F.

Step 2

In a bowl, mix the parmesan, the mayonnaise, and the garlic powder together.

Step 3

In a 9x13-inch baking dish, arrange the chicken breasts.

Step 4

Top the chicken with the artichoke hearts and the cremini mushrooms.

Step 5

Spread the cheese mixture over the artichoke and mushroom layer.

Step 6

Bake until the chicken's internal temperature reads 165 degrees F and the juices run clear, about 30 minutes.

Step 7

Serve.