LONDON (AP) — Marmalade is proving to be a sticky subject in Britain as a debate simmers over changes to the definition of the beloved breakfast spread made of citrus fruits. Lawmakers in the House of Commons on Wednesday expressed concern about marmalade’s future after media reports that U.K. Prime Minister Keir Starmer’s push for closer ties with the European Union could mean unwanted change for the tangy toast topping. Along with being a breakfast-table staple, marmalade has achieved a