Just seen these at Aldi on sale next week only £1.69 a pack, cheaper than the ration packs in the camp shops http://www.aldi.co.uk/uk/html/offers/special_buys3_23068.htm Aldi Camp Food
I second that, they are very natural for a meal in the bag, if you are hungry you will need two or some rice, pasta or bread to wad it out a bit. Have tried most of the range, tasty and good value for money.
The meatballs are actually quite nice and are ideal for a quick meal. In the time it takes to cook the meatballs, you can cook a pan of rice or pasta and have a tasty meal ready in 10 minutes.