Parashas Mishpatim · Passuk 23:19
Chabad.org — English translation + Rashi
Torah Temimah points to Sanhedrin 4b (verified).
Sefaria — Exodus 23:19Sefaria — Mechilta
English: Could the verse mean chelev, forbidden animal fat? The Torah says “you shall not cook,” teaching that the Torah prohibited it through cooking.
In context: See the cited source for the full section.
Derash on the verse.