Ramayana
हविष्यं सामिषं स्वादु यथा भवति भोजनम् । तथा कुरुष्व शीघ्रं वै परितुष्येद्यथा गुरुः ॥ 7-65-23 ॥
"Prepare quickly such sacrificial food with meat as will be sweet and pleasing to eat, so that the preceptor may be fully satisfied."
english translation