If your looking for cheap food i'd sugest you skip the meat.
I like meat a lot but its expencive to eat often /:
Pasta dishes with sauce (for example tomato sauce) is a tasty and cheap option.
Woks, you'd be supised what you can do with vegetables and noodles.
If you want more detailes feel free to ask but thats just some guide-lines to healty and cheap food
Source: me :D im a edjucated chef(...in progress...)