
Dice onion and chop bacon into bite sized chunks. Heat a little oil in an oven proof pot and add bacon and onion. Cook over a medium heat until the onion is soft, about 10 minutes.
Slice kale (or other greens) crosswise into ribbons about 1cm (1/2 inch) wide. Add kale and cook for a few minutes, stirring so it starts to wilt down. Add cream and stir well.