Just because I can't stand the zero responses
... There's dozens of this sort of scene
Nautibitz did a 'missing scene' called
As in Recent from Storyteller leading up to where Spike comes in saying something about a "damn girls dorm". But it starts in a bedroom.
Or it could be from Nan Dibble's
Old Blood series. God knows there's enough scenes with the kitchen and SIT's eating brekky.
Or, at a stretch there's
Origins by Niamh where there struggling to get to the basement away from Dawn. But it's Wes, Giles and Tara who come in for breakfast.
That's all I've got :-)