Why do they say, “There’s more porridge in the family”?

The phrase "There's more porridge in the family" is a saying that is used to express the idea that there is plenty of something to go around. It is often used in situations where resources are scarce, such as when there is not enough food to go around. In this context, the phrase implies that while there may not be enough for everyone, there is enough to share and that everyone should not worry about not having enough. This phrase is also used to show that family members should be generous and share what they have with each other. It is a reminder that family members should help each other out and look out for one another. The phrase also has a deeper meaning, as it can be interpreted as a reminder that families should remain close and work together to ensure everyone's needs are met.