Social Media Wrap: Caffe Nero expands winter menu; Yo! Sushi adds new ramen flavour; Byron Burgers launches January bottomless fries promo

Find out what QSRs have been up to on social media this week. 

Caffe Nero unveils new winter menu additions.

Yo! Sushi adds new ramen flavour in January line-up.

Byron Burgers introduces Bottomless Fries promo for January.