Who wins?
Roast potatoes vs Mashed
Dead even: 5 picks for Roast potatoes, 5 for Mashed. 7 more put them in the same row. From Potato Forms Tier List. Pick a side.
SilentPotato30 on Roast potatoes: a proper British roastie beats any fry
OldMango94 on Mashed: butter and garlic and nothing else needed
Potato Forms Tier List: the full ranking