A few days ago, the Great British Bake Off crowned its 2020 winner. But don’t worry if you are yet to watch the final episode, I’m not going to spoil it for you. I am only going to say that it inspired me to take a break from my savoury bakes and make something sweet this week. Staying true to my roots, I opted for a traditional Greek dessert: halva. The word ‘halva’ (‘halvas’ in Greek) is used to describe two different types of desserts: a semolina-based one and a tahini-based one, which is called ‘Makedonikos halvas’ (Macedonian halva). I made the former. Traditionally, the recipe calls for 4 main ingredients:…