Filling - 1 - 2 C filling - meats and/or veggies
Cheese - 1 C of grated hard cheese, or 2Tb to 1/2 C Parmesan or Romano
Eggs - 3 or 4
Milk - 1 - 2 C milk, half & half, cream, evaporated milk, or powdered milk made w/ half the usual water. You can also use part sour cream, cottage cheese, or yogurt.
Seasoning - salt, pepper, chives, taco sauce, dry mustard, Worcestershire sauce, cayenne, sherry, parsley, paprika, dill, garlic, onion powder, basil, oregano . . .
Prep the crust in a 9" pie plate.
Spread filling ingredients into crust.
Sprinkle cheese over top.
Beat eggs, milk, and seasonings together and pour over top.
Bake 10 minutes at 425 and another 45 at 350.