Just use the McDonalds Cheeseburger index. It was 1,29€ on 2019, now it is 1,89€ (+46.5%). Almost all my normal food groceries have gone up by the same percent

Just use the McDonalds Cheeseburger index. It was 1,29€ on 2019, now it is 1,89€ (+46.5%). Almost all my normal food groceries have gone up by the same percentage amount (raw chicken, ground beef, eggs, milk etc.), and these should be unaffected (at least for now) by the war in Ukraine.