Tourtière for Loren Ingredients - 300g (10.5oz) flour - 160g (5.6oz) unsalted butter - 6 tbsp ice cold water - 1 egg - 500g (1.1lbs) pork mince - 500g (1.1lbs) beef mince - 150g (5.3oz) diced onion - 100g (3.5oz) diced celery - 350g (12.3oz) potato - 3 cloves garlic, finely diced - 0.5 tsp ground allspice - 0.5 tsp ground cinnamon - 0.25 tsp ground nutmeg - 0.5 tsp ground black pepper - 200ml (6.8fl oz) chicken stock - 2 tbsp olive oil Method 1. To make the pastry, start by adding the flour, but