PSA: Use the McDonald's mobile app, and always check the 'Deals' section before you order. On average you'll probably save 15%. Sometimes with a BOGOF, at other times with a discounted item.
You can still use the drive through if you like. Just mention your order code instead of telling them your whole order.
You can still use the drive through if you like. Just mention your order code instead of telling them your whole order.