Chop up your vegetables
Cook/brown your protein if needed
Add all of your ingredients into a large mixing bowl
Mix everything together thoroughly
Coat at least a 2 quart baking dish with some non-stick cooking spray
Pour your mix in
Optionally top your casserole with whatever you want
Bake it on 350F/176C for around 45-50 minutes or until the edges start to brown and the center has limited jiggle
