Chalkboard Slow CookerPerfect for stews, roasts, chillis, soups and more If youre cooking for up to four people, this family sized, 3. 5 litre cooker really can make your life easier. Not only can you come home to a tasty, nutritious pre prepared meal, but you dont have the hassle and mess that comes with using additional pans, grills or the oven. One compact pot does the lot.