veteran doesn't know what to do with all the potatoes left since people stopped

Since people stopped what?

@Internet is right. The full title is: “where veteran doesn't know what to do with all the potatoes left since people stopped using them in posts.“

I have potato blood in my veins

Give them to the Irish. Heard they had an issue a few years back, maybe it'll cheer them up?

Eat them?

Use it for the best thing you can do with potatoes