Try smashing some turnips like you would potatoes (don't add milk, it just pools at the bottom of the bowl). Maybe it'll trick the older one into eating something veggie-related and if the younger likes brussels, I can't see why turnips would be yucky. :3
![[Image: SigBarSping_zpscd7e35e1.png]](https://images.weserv.nl/?url=i169.photobucket.com%2Falbums%2Fu224%2FUchiha_Kina%2FTags%2FSigBarSping_zpscd7e35e1.png)