What's the origin of pancake day?

[cleanbluesky]

Is there an origin before Christianity?

 

[cleanbluesky]

But the wiki article also seems to link in Paganism at the bottom, and Christianity claim the origin of everything so I cant trust Christians on their word alone

 

[cleanbluesky]

Aye. Christianity is essentially the fulfilment of Judaism.

fulfilment? What does it fulfil or was that just an attempt to suggest Christianity is more legitimate than Judaism?