Using a table knife, stir in just enough of the cold water to bind the dough together. You should always start with 1-2 tablespoons and add more if absolutely needed (shorter pastry will have a ...
Lift the dough occasionally to make sure it isn’t sticking; flour the work surface again if necessary and sprinkle with more flour as you go, dusting away any excess with a pastry brush.
1. Thaw the puff pastry in advance if it is frozen. 2. Drain the sardines from the marinade or oil, and mash them into small pieces with a fork. 3. Peel and chop the onion finely. 4. Dice the tomatoes ...