‘The bar here is low’: the best (and worst) supermarket brioche burger buns, tasted and rated

Brioche buns make an indulgent, rich home for a burger, but which have the perfect fluffy texture and which come with a chemical-like plastic aroma?• The best supermarket veggie burgersBrioche is a fabulously luxurious dough enriched with eggs and copious amounts of butter (often 25% or more of the...