Where can more food be found?

Hint 1 of 5:

You will find a few pieces in Sparta at the beginning of the game.  A nice
piece of meat is next to your bed.

Hint 2 of 5:

Once in the Lower City, a Provider will barter for food.  She likes dishes
and containers in trade for various types of food.

Hint 3 of 5:

After a time, she will be gone.  Examine her cart.

Hint 4 of 5:

Get behind the bar in the nightclub once the bartender is absent.

Hint 5 of 5:

Sordos' headquarters also contains some good food.