Well, it all depends on the dish itself. Yesterday's homemade borscht on the bone and warmed up on sl. the day only seems richer and richer ... But there are generally dishes. which must stand, the same jellied meat, or herring under a fur coat. And a cake of a cake that has stood for a day - two people in the refrigerator, only the cakes are soaked in cream.
But there are salads that are better to eat right away. Cabbage turns into porridge, for example, and beet salad, they say, is generally harmful after a day.
But what about the daily cabbage soup? There are all sorts of dishes, and perhaps the salad should not be stored for a day, but meat baked in a large piece, the same pork, will only benefit from a day in the refrigerator.