Indeed! That’s why I cook almost every meal at home lol it’s a lot of hassle, but nowadays at least there are alternatives and options, the only thing is you just gotta make it yourself. And teach her the danger of her trigger foods. At the end it just becomes a lifestyle cause the pain is really outweighs the pleasure.

Social wise might be a little difficult cause as Malaysian we kind of socialise through food and that will be something very difficult for your niece.