Pastry people or pastry chefs I need your help please!
I've had to make lots of mince pies recently (60+) twice for two separate school fund-raising events.
My pastry is pretty good (if I say so myself) when all goes well. But it's not consistently good and I want to know why. It's driving me nuts!
I made 8 "balls" of pastry for each batch of mince pies. I used butter, flour and water (like to use half butter/half lard but suddenly can't find it in the supermarkets where I live). Rested them all in the fridge. Some of them came out of the fridge and were fine. But some came out of fridge (and when I tried to roll them out once they were up to room temp) they just crumbled back in to crumbs under the rolling pin.
Why is this when I used the same ingreds and the same amount of water for each batch?
My sister says she uses margarine to avoid this problem (I was quite surprised by this because she is a really good cook - would have thought the flavour would not be as good).
And how long do you all rest your pastry for - and in how cold a fridge - I find it takes ages to come back up to room temperature if you leave it more than 30 mins?
Final question (sorry) is the resting part really necessary? I made two batches of pies virtually from scratch (only had time to rest for 5 mins in cold place) because had to replace pastry that had gone wrong at last minute. And it didn't shrink or anything - seemed exactly the same as the others that had gone through resting process.
Thanks for any advice!