Crab Claws with Garlic Butter & Guinness Bread

1kg crab claws

100g butter

Good quality extra virgin olive oil

3 shallots, peeled, finely chopped

6-8 plump cloves garlic, peeled and minced

500ml good quality fish stock

Splash dry white wine

Chilli flakes to taste

Handful fresh parsley, finely chopped

For the bread

450g coarse wholemeal flour

125g plain flour

1 heaped tsp bicarb of soda

100g treacle

100ml Guinness

200ml buttermilk

Pinch salt

Handful of mixed seeds (optional)

1 tbsp porridge oats