If I had to pick one fruit that takes me back to my childhood summers in Greece, this would undoubtedly be the watermelon (καρπούζι/karpouzi). During July and August, the hottest months of the year, there would always be a huge bowl with freshly cut watermelon on the table at the end of each and every family meal. The same happened when we dined out; watermelon would always be served there too. In the afternoons, I remember waking up from my nap only to find that my grandmother had prepared a slice of watermelon served with some feta cheese. Perhaps because it is ubiquitous during the summer in Greece, perhaps because…