Custard powder in place of yoghurt powder?

I’m making some doggy donuts and wanted to make a “glaze” for the top. I’ve seen some recipes with yoghurt powder. I don’t have any yoghurt powder but I do have custard powder. Does anyone know if this is dog safe/an okay substitute?

Thanks!

It’s probably just powdered eggs, milk & sugar. I’d say go for it…but then again, I let my dogs eat deer poop and horse manure. :smiley: