Challah recipes typically make several loaves or more.
That's what I do sometimes also. I have a bread machine recipe that calls for 4 1/2 c flour that does well in my kitchen aid. But it's getting to be that that is barely enough for my family. So usually I make a recipe with 7 c flour, that I have to knead by hand. In the 9th month of my last pregnancy, I made a batch with 5 lb flour so I could take challah and make a bracha. That was fun and filled my freezer for a few months. :)
That's a great idea - why didn't I think of that???
Now if I could find a recipe that I really like...