Can I have a quantity of a modifier e.g. on a breakfast we have a modifier of "add eggs" ?

[Will]

Can I have a quantity of a modifier e.g. on a breakfast we have a modifier of "add eggs" ...  We need to know how many eggs.....

[Empire]

That would be great for me also. At the moment we have a number of buttons like add extra egg, add extra 2 eggs etc etc.