Heat the oil in a pan. Add cloves, fennel seed and cumin seed. After a few minutes, add a chopped onion, chopped chilli and crushed garlic. You can either seal the meat in a seperate pan or add it when the onion is soft. Chuck in a tin of plum tomatoes, chopped coriander, salt and a little chillii powder if you like it hot. Break up the tomato with a spoon (must be wooden or you'll die). Leave it cooking on the stove with a lid on until you're bored of waiting.
The names of these spices can be found on this page
. You should be able to get all the ingredients in Poland with no problem at all. The only thing you might still miss would be the Indian music in the background and that wallpaper every Indian restaurant in the UK has.