कणिका दासकर्मकरसूपकाराणामतोऽन्यदौदनिकापूपिकेभ्यः प्रयच्छेत् ॥ कZ_०२.१५.६१ ॥
kaṇikā dāsa-karmakara-sūpakārāṇām ato ’nyad audanikā-pūpikebhyaḥ prayacchet
Kaṇikā (a porridge/gruel preparation) shall be given to slaves, hired laborers, and cooks; other (fare) shall be given to those preparing cooked-rice dishes and cakes.
To match cost and nutrition to labor categories and to structure incentives/privileges by role.