potatoed

With the proper ration card, you could buy the day’s fare of black bread, black coffee and a potatoed version of borsch.

1950 May, G. F. Zimmermann, “Iron Curtain Day”, in Harvester World, volume 41, number 5, International Harvester Organization, page 8, column 1

They had seen the country once, a rolling valley from a train, the thigh-like cleaves of furrows of a potatoed field—from a window—or upon some swift auto ride; […]

1969, Earl Conrad, Battle New York: Mural of the Metropolis, San Francisco, Calif.: West-Lewis Publishing Company, →LCCN, page 22

[…] a ‘potatoed, corned and peopled country’ between Letterkenny, Limavady and Strabane formed an advantaged core zone, the inhabitants of which were predominantly Protestant with Presbyterians out-numbering Episcopalians in all localities (indeed, the district was ‘more Presbyterian’ than the immediate hinterlands of Belfast, Newry or Enniskillen each of which contained several parishes where Episcopalians were dominant).

1998, Cathal Póirtéir, editor, The Great Irish Rebellion of 1798, Spoken Language Services, Incorporated, →ISBN, page 84

>I've brewed with potatos.^([sic]) The regular run-of-the-mill kind are extremely > flavour >neutral, so it's pretty-much like brewing with rice. Just take mashed potatos^([sic]) > and >throw them into your mash. Easy as that. Alan, do you know approximately how many points per pound 'average' potatos^([sic]) yield? This thread has gotten me currious^([sic]) about trying a potatoed mash.

1998 June 20, Mats White, “Odd idea for blue ale”, in rec.crafts.brewing (Usenet)