tahini (240 ml) • hot water (240 ml) • sugar (400 grams) • cinnamon • ground cloves • vanilla sugar or 2 teaspoons vanilla extract • baking powder • oranges and their zest (*) • self-rising flour (about 17.5 ounces or 500 grams) • Optional: Add walnuts, raisins, and sprinkle sesame seeds on top