The National Day menu nobody saw coming: McDonald's Singapore is teaming up with Old Chang Kee — the curry puff institution turning 70 this year — for a curry-everything collab launching Thursday 9 July 2026, 11am. Wave one brings the Curry Potato Chicken Burger (crispy chicken patty + fried egg smothered in OCK's signature curried-potato filling, single or double), Curry McShaker Fries with a seasoning co-developed with Old Chang Kee, a Pineapple Coconut Pie, Sweet Potato Mochi Balls and Mango Soft Serve, plus collectible McDonald's Curry Sauce Bottles in four designs ($5.50 with meal / $8.90 a la carte, distributed randomly). Wave two lands 23 July, 11am: the Rendang Curry Beef Burger (single/double) and a limited-edition Insulated Lunch Bag at $9.90 with any meal purchase — followed by a members-only Lunch Bag Charm for 1,500 MyM Rewards points from 27 July, 3pm. Available islandwide including Drive-Thru and delivery, while stocks last. Media reports put the burgers at from $9.20 (chicken) and from $9.50 (rendang beef); McDonald's hasn't published a full official price list, so confirm prices at launch.