Made too much mash potato, want to eat it on sunday with a casserole, will it be ok in the fridge?

[youngmumoftwo]

Do you think???

freezwe it
i freeze mash all the time

i would freeze it

ooo, never thought of doing that. Threw it away in the end as I didnt get online b4 sunday!
Thanks
xxx

bubble and squeak.. we never have that nymore cos we never have any mash left