We try some of the best - and worst - versions on the market right now The fish finger dates back to 1955 and the launch of the Birds Eye brand, which is still probably the best known name in fish fingers. Whether you like to eat them with mash, peas and ketchup (classic), in a butty with lots of tartar sauce, or prefer Nigella's left-field fish finger bhorta, chances are there's a packet in your freezer right now.
From a nutritional standpoint, both canned and frozen vegetables can be every bit as good for you as fresh. That's because preserved produce is often packaged straight from the field at the height of its freshness, which protects its vitamins and minerals at their peak. So you aren't doing your body a disservice in any way by making a side of frozen spinach.