Onion Purée.—Put into cold water, with a pinch of salt, four good sized peeled and cut up onions, and bring them to the boil; take them up, strain them, and wash them in two or three cold waters, then cook them with half a pint of cream, half an ounce of butter, a tiny pinch of white pepper, and a pinch of salt, with a buttered paper on the top; leave them to cook on the side of the stove for half an hour, pass