While most praised the model for her baking efforts, others were quick to criticise.
‘Umm - you could have gotten a little more creative,’ one follower wrote.
The 28-year-old mum confirmed last month to InStyle Australia she is expecting another child with husband Sam Worthington.
'I'm just excited that Rocket gets a sibling and that they'll be so close [in age] together, she said. 'I'm sure it might seem full-on at the beginning for me, and it's probably a lot harder than it is now, but when they get older they can share their life together.'