would like to make egg cups that are vegetarian, simply omit the ham slices. Alternatively, you could line the cups with tortillas which will get crispy in the oven.
Can Ham and Cheese Egg Cups Be Frozen?
Yes, if you would like to freeze them, you can place them in a sealed container in the freezer for up to 3 months. Then, when you plan to serve them, you can warm them up in the microwave or oven.
How to Store Ham and Cheese Egg Cups
Leftover ham and cheese