Pour into a sprayed/greased 13x9 casserole dish. Sprinkle mozzarella cheese on top.
Bake in a 350 degree oven for 30 minutes
Top with Panko bread crumbs, bake ten minutes more.
Notes
This can be made ahead of time to make it easier. Prepare everything, cover with foil until ready to cook (max two days) Add a bit of time to the time in the oven (10-20 minutes will do the trick)