https://chewsit.com.au/keith/big-arch-burger-mcdonalds-australia/
Review: Big Arch Burger at McDonald's Australia - Chews It
Jul 24, 2025 - Tried Australia's new Big Arch burger? It's a hefty, flavour-packed combo of Big Mac and Quarter Pounder with crispy onions, cheddar, and zesty sauce.
big arch burgerreviewmcdonaldaustraliachews