SAVE 40p on our Artisan White Bloomer with Sourdough A delicious white bloomer with sourdough, with an unmistakable flavour If you're looking for a tasty gluten free bread that is full of flavour then look no further than our white bloomer with sourdough. The dense texture and unmistakable flavour of sourdough in this gluten free bread is a perfect complement to many gluten free recipes, and makes fantastic leisurely lunches.