What does a fat kitchen makes lean will mean?

The phrase "a fat kitchen makes lean" suggests that a well-stocked and organized kitchen can lead to healthier and more efficient cooking. In this context, "fat" refers to having a variety of ingredients and tools readily available, while "lean" implies that meals prepared in such an environment can be healthier or more streamlined. Essentially, it emphasizes the idea that good preparation and resources can lead to better culinary outcomes.