Bhagavad Gita 17.8
The foods that prolong life, increase purity, vigour, health, cheerfulness, and happiness are those that are delicious, soothing, substantial, and agreeable; these are loved by the pure.
आयुःसत्त्वबलारोग्यसुखप्रीतिविवर्धनाः।रस्याः स्निग्धाः स्थिरा हृद्या आहाराः सात्त्विकप्रियाः॥āyuḥsattvabalārogyasukhaprītivivardhanāḥ|rasyāḥ snigdhāḥ sthirā hṛdyā āhārāḥ sāttvikapriyāḥ||
English translation (above): Shri Purohit Swami (1935), public domain. Sanskrit text via github.com/gita/gita (Unlicense).