For The Filling
4tbsp Olive Oil
2 Onions. finely chopped
1 Celery Stick, finely diced
1 leek, trimmed and finely sliced
150g button mushrooms, wiped halved and quatered, if needed
600 g v
Diced venison
2tbsp plain flour
sea salt and freshly ground black pepper
500ml dark ale
1 beef stock cube
1 bouquet garni
1tbsp sugar
2 large carrots, in 2cm chunks
For the Cobbler
300 g Self raising flour, plus extra for dusting
1tsp baking powder
1/2 tsp salt
125g unsalted butter, chilled and diced
1tsp finely chopped parsley
3tbsp horseraddish sauce or horse raddish cream
2-4 tbsp milk
1 egg, beaten for glazing