The Compendium of Bheḷa 6.10.39

6.10.39

tena saṃbhojayet kāle mṛdususvinnadehinam | kalpenaitena vārāhaṃkrauñcaṃ māṃsañ ca kārayet ||

with that one should feed him at the right time, when his body is mildly well-sweated. / By this same procedure one should prepare boar and crane meat;