If you're in the game, you should type in Ctrl+Shift+C, then you should type in: testingcheatsenabled true And after that, you can drag the green or red bars (the needs of your Sim) to which...
question is, have u installed them, if yes then they're in their own category
Fruits, Veggies, Fish and some types of food e.g. cheese
Try the sims resource. you can just download the files as .sims3pack It will just download like you bought it on the sims 3 website