Magdalen Islands’ Seafood Pot Pie (Pot-en-Pot)

Instructions

1. 1

   In a food processor, combine the flour and mustard. Add the butter and pulse for a few seconds at a time until the butter is the size of peas. Add the egg and water. Pulse again until the dough just begins to form. Add water, if needed. Remove the dough from the food processor and form into a disc. Cover in plastic wrap and refrigerate for 30 minutes.

2. 2

   With the rack in the middle position, preheat the oven to 200 °C (400 °F).