Add an Extra Fillet for Only £2.29

Double-stacked, double the fun! Take your favorite burger or meal to the next level at Miss Millie's Chicken by adding an extra crispy, signature-breaded chicken fillet to your order for just £2.29.

Add a chicken fillet to eligible burger or sandwich orders for a £2.29 surcharge.

Available at participating Miss Millie's Chicken locations across the UK.

Offer valid for in-restaurant pickup, take-out, and direct online orders; delivery platform prices (e.g., Deliveroo, Just Eat, Uber Eats) may vary.

Subject to daily stock availability. Cannot be combined with other promotional discounts or special bundle offers unless specified.