I can't wait to get me a bottle. The fast food giant announced it would sell the relish, mustard, onion, garlic and fructose corn syrup blend recipe in-store, while supplies last and for a limited time. The stipulation: only residents from Down Under are privy to the release. Australian customers will now be able to purchase a 25ml bottle from one of 920 restaurants for a mere 50 cents, with each location carrying a stock of 600 bottles. In addition, McDonald’s is auctioning off a special edition, 1 of 200, 500ml bottle of the sauce on eBay. Proceeds will go to Ronald McDonald House Charities in Australia. The listing currently has a top bid of approximately $18,010 USD.