Bake Off: The Professionals Series 11 Episode 6 Mille-Feuille and Babka Bun Challenges, and a Biscuit Showpiece ( Air Date 2026-06-30 ) Genre Reality category. Overview "The teams make savoury mille-feuille, babka buns and biscuit showpieces adorned with petit gâteaux. Who rises to the challenge and whose time in the competition will crumble away?".