And do you know that the reason stam keilim are eino ben yomo, is because it is a sfek sfeika. Safek it was used ben yomo, and safek it is pogem b’ein.
(How does that work with basar b’chalav? Which basar is pogem chalav? Does every basar dish have a chalav that would be pogem it? I don’t think we will count the other ingredients in the chalav according to the shach and taz by the boris.)