Preheat oven to 350 degrees; prepare a 13 X 9 baking dish with nonstick cooking spray and set aside.
In a large bowl, toss bread cubes with melted butter; spread in baking dish.
Top with cheese and broccoli, spread over bread evenly; cover with turkey pieces.
In a small bowl, whisk eggs with milk, salt, and pepper.
Pour egg mixture over turkey and cover; allow to rest for 1 hour to soak up egg mixture.
Bake uncovered for 40 minutes, or until a knife inserted near the center comes out clean
Let stand for 10 minutes before cutting.