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Mae’n ddrwg gennym ‘dyw’r bennod yma ddim ar gael ar hyn o bryd

Mae Sion yn ceisio torri record y byd am y frechdan fwya' erioed. Tybed a lwyddith? Siôn tries to break the world record for the biggest sandwich ever made. Does he succeed?

11 o funudau

Darllediad diwethaf

Iau 2 Hyd 202508:10
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Rhagor o benodau

Blaenorol

Dawnsio o dan y SêrCyfres 1

Nesaf

Mae Mor NiwlogCyfres 1

Gweld holl benodau Sion y Chef

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