Any-Flavor MIni Quiche

15 - ounce package rolled refrigerated unbaked pie crust (2 crusts)

eggs

milk

salt

freshly ground pepper

finely chopped green onion (optional)

finely grated or crumbled cheese of your choice

finely chopped or crumbled cooked vegetable or meat of your choice (such as bacon, ham, sausage, shrimp, spinach, broccoli or red sweet pepper)