Weekly Global Wrap: Wendy's announce new customisable Frosty options; Orange on pizza divides consumers; Mixue dethrones McDonald's as world's largest fast food chain

Here is a summary of the most interesting QSR news stories of the week globally.

Wendy’s is introducing customisable Frosty options with new mix-ins and sauces. More from CNN.

Bubba Pizza's oranges on pizza has consumers divided. More from Daily Mail.

Mixue dethrones McDonald's as the world's largest fast food chain. More from The Independent.