To the flour mixture, add ½ cup sunflower seeds, 2 tablespoons sesame seeds and 5 teaspoons poppy seeds and mix as usual. Just before baking, mist the top of the loaf lightly with water and sprinkle with the remaining seeds.
Add the herbs and Parmesan, if using, to the flour mixture and mix as usual. Just before baking, sprinkle the top with large flake sea salt, if desired.
Soak dried cranberries in orange juice and hot water for 15 minutes. Add cranberries and soaking liquid plus orange zest and brown sugar to the flour mixture and mix as usual. Just before baking, sprinkle the top with sparkling sugar.