Step 1

Preheat your oven to 375 degrees F.  Spray a 2-quart baking dish with cooking spray.

Step 2

In a large bowl, stir together chicken, soups and beaten eggs until combined.  Add broccoli, cheese, mushrooms, onion, salt and pepper.  Stir again to combine.

Step 3

Transfer to prepared baking dish and spread evenly with the back of a large spoon.

Step 4

Bake (uncovered) for 30 minutes.  Remove from oven and sprinkle crushed crackers evenly over casserole.

Step 5

Return to oven and bake for an additional 10 minutes, or until the top is golden brown.