Potato or potato products cooked in fat or oil limited to twice weekly, with no more than one of those portions being deep-fried.
Caiff tatws neu gynhyrchion tatws wedi'u coginio mewn braster ac(neu) olew eu cyfyngu i ddwywaith yr wythnos, ac ni ddylai mwy nag un o'r dognau hynny gael eu ffrio'n ddwfn.