I was on You Tube the other day, and since I watched the vid you posted, the same ‘producer’ sent me one about meals that were eaten at that time.
15 Cheap Meals Medieval Peasants Ate to Stay Alive
https://www.youtube.com/watch?v=FjrI430MVQ0
‘Pottage’ My FIL used to keep a pot of soup on the stove and added whatever was left over from meals. Yikes! When you’re asked to stay for lunch, trust me, DON’T! ;)
It was illegal to poach the King’s Deer. Pottage beat dyin’. :^)