[buzuki]

Where are you from in the EU ?
Just email a ton of food/product companies in your country, complain, say their cereal bars were over done and burnt. Theres tons of excuses. A lot require batch codes etc, get loads of photos of random items in store then complain, a lot of companies don't require any batch codes, the just give out for free.
Even works for alcohol like Ciroc and Smirnoff.

and United Kingdom