Case C-388/20: Judgment of the Court (Eighth Chamber) of 11 November 2021 (request for a preliminary ruling from the Bundesgerichtshof — Germany) — Bundesverband der Verbraucherzentralen und Verbraucherverbände — Verbraucherzentrale Bundesverband eV v Dr. August Oetker Nahrungsmittel KG (Reference for a preliminary ruling — Regulation (EU) No 1169/2011 — Provision of food information to consumers — Article 9(1)(l) — Nutrition declaration — Second subparagraph of Article 31(3) — Calculation of the energy value and of the amounts of nutrients — Possibility of providing that information for the food after preparation — Conditions — Second subparagraph of Article 33(2) — Expression on a per portion basis or per consumption unit)