Cook and crumble your bacon.
Stir together eggs and milk.
Press down defrosted tator tots or hashbrowns in the bottom of baking dish to create a "crust"
Spread green onions, sausage/bacon, and one cup cheese over crust
Pour egg and milk mixture over the top.
Top with remaining ½-1 cup cheddar cheese.
Bake at 350° for 35-40 minutes uncovered, or until casserole is set when you try and wiggle it and a toothpick comes out "clean"
Let the breakfast casserole sit for 5 minutes or so to let it harden up a bit.
Cut and serve - will serve 6-8 people.
