Store › Lemon Blueberry Bun (Gluten Free) Lemon Blueberry Bun (Gluten Free) $4.00 A lovely blueberry gluten free bun layered with a bright lemon filling. Finished with a lemon blueberry glaze. Add To Cart Added! A lovely blueberry gluten free bun layered with a bright lemon filling. Finished with a lemon blueberry glaze.