On a lightly floured work surface mush the clumps together to form a somewhat cohesive ball, flatten into a thick disc and cover with plastic wrap. (gateaugato.com)
Slowly add in the ice water, 1 tablespoon at a time, until the dough comes together in a shaggy but cohesive ball. (lapechefraiche.com)
So I added 2 tablespoons of milk (if you're vegan, simply use a non-dairy milk) which toned down the crumbliness a bit and made it easier to bring into a cohesive ball. (naturalchow.com)