Clam chowder

Instructions:

Rinse the clams in several changes of cold water and drain well. Tip the clams into a large pan with 500ml of water. Cover, bring to the boil and simmer for 2 mins until the clams have just opened. Tip the contents of the pan into a colander over a bowl to catch the clam stock. When cool enough to handle, remove the clams from their shells – reserving a handful of empty shells for presentation if you want. Strain the clam stock into a jug, leaving any grit in the bottom of the bowl. You should have around 800ml stock. Heat the butter in the same pan and sizzle the bacon for 3-4 mins until it starts to brown. Stir in the onion, thyme and bay and cook everything gently for 10 mins until the onion is soft and golden. Scatter over the flour and stir in to make a sandy paste, cook for 2 mins m...