you can check with er but a vet tech on malt group came home and her hubby was feeding her malts onions

she laughed and said well they will probably have a sick stomach and told him not to ever feed them onion again. I was always afraid of it too but when she posted this she was not too concerned.
Heck i fed mine macadamia nuts one time

then I saw it was toxic -ughhh this was before i knew all this stuff and joined groups.