Squid

[Shocker]

I have been eating heaps of squid - it is really cheap
Here is its composition.

Energy - 732 kj
Protein - 17.94 g
Fat - 7.48 g
Carbohydrate - 7.79 g

Another thing - your room mates wont touch it, so you dont have to worry about buying in bulk. ;)

[Reinier]

lol squid is ace. but from what i remember its far from cheap.

[Shocker]

i got about 1kg of baby octopus for $6
that would last me a week
then some eggs: 40 for $7
those are the cheap ones.