This is a great recipe to play around with. If you add other vegetables like peppers, onions, tomatoes, mushrooms or fresh herbs, it will taste better if you saute them first and then add them to the egg mixture. I like using little dessert cups because I don’t have to clean a muffin tin after, if you use them, bake them about ten minutes longer because they are taller and bigger than muffin tins. Don’t worry when you see the egg muffin collapse a little after coming out of the oven, it is supposed to do that and . . .