Place milk in a saucepan and bring to just below boiling point. Add semolina and whisk continuously with a wooden spoon until it comes to a boil and becomes thick.
Brush a filo sheet with butter and brush top with more butter. Repeat with half of the filo sheets. Pour over semolina custard and smooth top. Fold the filo sheet flaps over the custard and layer the remaining filo sheets, brushing butter on each one. Using a sharp knife cut into square pieces. Bake at 180oC for 45 minutes or until pastry is golden and custard is set.
Meanwhile, combine sugar, water, lemon peel, cinnamon stick and clove in a saucepan and bring to the boil for 7-8 minutes. Remove lemon peel, cinnamon and clove. Add the lemon juice and boil for another 4 minutes. Add 2 teaspoons of thyme honey from Taygetos. Remove galaktoboureko from oven and pour hot syrup over it. Let stand until cool. Cut into pieces and serve.