Nedarim 6:2

If someone takes a vow prohibiting to himself things that are made in a pot, he is only prohibited those things that are prepared in a boiling pot. If one says, “Konam I do not taste what goes in a pot,” then he has prohibited upon himself anything that is cooked in a pot.

Nedarim 6:3

If one says, “from the pickled,” then only pickled vegetables are prohibited to him. If he says, “pickled I do not taste,” then anything pickled is prohibited to him. If he says, “from the boiled,” then only boiled meat is prohibited to him. If he says, “boiled I do not taste,” then anything boiled is prohibited to him. If he says, “from the roasted,” then only roasted meat is prohibited to him according to the opinion of Rabbi Yehuda. If he says, “roasted I do not taste,” then anything roasted is prohibited to him. If he says, “from the salted,” then only salted fish is prohibited to him. If he says, “salted I do not taste,” then anything salted is prohibited to him.