Step 1

Preheat oven to 350 degrees. Spray a 9X13 inch baking dish with nonstick cooking spray.

Step 2

In a large mixing bowl, mix the first 8 ingredients until evenly combined.  Add the chicken, broccoli, and rice and fold until evenly coated and ingredients are mixed.  Pour into prepared pan.

Step 3

Sprinkle the top of the casserole evenly with grated cheese. In a small bowl, mix together panko, dried thyme, and melted butter. Sprinkle evenly over cheese layer.  Bake in preheated oven 30-35 minutes or until casserole is heated through and panko crumbs are golden brown.