you can feed almost any thing and in any combonation....
the only things you need to remember is 80% should be meat 10% of the total diet to be pure bone
10% of the total diet to be Offal liver of kidney this can be over a month...
there are lot of thing you can do
Diced Turkey, diced pork, Lamb, Mince, Rabbit, chicken, pork ribs, lamb ribs, chicken wings
Bob has for dinner tonight
155g of which is pork rib, liver, and some lamb heart, i also use keepers mix
or
155g Rabbit with some liver
155g chicken carcass
155g diced pork, whitebate fish, liver
he also has eggs and shell, tin fish, and he has veg which should be blitz up