"Like to cook" - the second helping

[Inquisitive Raven]

Another swap not to use: when changing up citrus, don't use grapefruit. There's too much potential for possibly lethal drug interactions.

Also, the CBC seems to have completely failed to notice that nut flours don't have gluten and thus can't be substituted for wheat flour in yeasted breads without a) adding gluten or b) using a gluten substitute like xanthan gum.