1. Blanche the cauliflower florets in boiling water for 5 mins.
2. In flameproof casserole melt the butter and brown the sausages and set aside.
3. In the same pan brown the shallots and potatoes for 8 mins, add the cauliflower florets and cook for a further 3 mins.
4. Pour over boiling chicken stock to cover, add Thyme and Bay leaf and return the sausages to the pan. Season and cook for 25 mins.