Tosefta for Chullin 225:45
בשר בהמה טהורה בחלב בהמה טמאה בשר בהמה טמאה בחלב בהמה טהורה מותר לבשל ומותר בהנאה
<big><b>MISHNAH: </b></big>IT IS FORBIDDEN TO COOK THE FLESH OF A CLEAN ANIMAL IN THE MILK OF A CLEAN ANIMAL OR TO DERIVE ANY BENEFIT THEREFROM; BUT IT IS PERMITTED TO COOK THE FLESH OF A CLEAN ANIMAL IN THE MILK OF AN UNCLEAN ANIMAL OR THE FLESH OF AN UNCLEAN ANIMAL IN THE MILK OF A CLEAN ANIMAL AND TO DERIVE BENEFIT THEREFROM.
Tosefta Terumot
Unclean fish that was pickled with clean fish: He washes [the clean fish] thoroughly and it is permitted. Unclean salted fish and clean unsalted fish: It is forbidden. Clean salted fish and unclean unsalted fish: It is permitted. Unclean fish that was cooked with clean fish: We treat it as though [the clean fish was cooked with] leeks (see Hul. 97b:8) -- if there is sufficient quantity to impart taste, it is forbidden, and if not, it is permitted.
Ask RabbiBookmarkShareCopy