1 tsp chilli flakes
2 garlic cloves, crushed
1 small onion, finely chopped
large handful fresh parsley
3 tsp yeast extract, mixed with 1 teaspoon warm water
1 slice bread, blended into breadcrumbs (or 5 tbsp dried breadcrumbs)
5 hard-boiled eggs (boiled for 8 minutes, then plunged into cold water), peeled
1 free-range egg, beaten
500g/1lb 2oz ready-rolled puff pastry
500g/1lb 2oz lean beef mince
6 sausages, taken out of their skins