RAINIE GRAHAM'S EGG CROUTON CHEESY CASSEROLE

4-5oz breakfast meat 

2 cups croutons

1 ½ cups sharp cheddar cheese, divided

1 cup milk

4 eggs

½ tsp salt

¼ tsp pepper

¼ tsp onion powder

½ tsp Dijon mustard

Mix all together but ½  cup cheese and pour into greased 9x9 baking dish.  Bake at 350 45-60 minutes until center is set.  As soon as you pull it from the oven sprinkle the remaining ½ cup cheese.  Let set until melted then serve.