Checking lesson · Menus and kitchen

One recipe, written down twice

A chef's handwritten ciabatta sheet, photographed in April 2026, and a printed recipe card for the same bread, made in June. They disagree on almost every line, and the card even disagrees with itself on the bake.

From recipe documentation for Ālaya Café & Bar in Shillong, a Breakthrough Design Studio project, shared with permission.

By , restaurateur and founder of AI for Hospitality.

  1. 1

    The material

    Two documents for the same bread. Here is what each one shows.

    A chef's handwritten ciabatta recipe on a printed recipe-card template: seven ingredient names with numbers but no units, the water line without a number, and handwritten method notes ending with a bake at 200°C for 10 to 12 minutes with steam.
    The chef's handwritten sheet (photographed April 2026). One pen mark: the stray 750, one line above the water line, which has no number.
    The printed Ciabatta recipe card: portions 10, prep 30 minutes, hydration 75%, bake 220°C for 18 minutes, eight ingredients in grams and millilitres, and nine numbered directions.
    The printed recipe card made later (June 2026)
  2. 2

    The method

    The Recipe Card Starter’s first prompt turns notes into a card with a fixed structure. These are its rules, quoted from the guide:

    • Use only what is in the notes. Do not invent, estimate or "standardise" any quantity, temperature, time or ingredient.
    • Where something is missing, vague ("a pinch", "to taste", "a good piece") or contradictory, write MISSING or UNCLEAR in that field.
    • Convert units only when the notes give an exact amount, and show the original next to the conversion.
    • After the card, list every MISSING or UNCLEAR item as a numbered question for the chef.
  3. 3

    What the method produces

    A card that keeps only what the sheet says, with each gap marked MISSING or UNCLEAR and a numbered question for the chef, instead of a guessed quantity. We haven’t published an output for this sheet: one is shown only after the chef has checked it.

  4. 4

    The human checks

    The chef answers each question, the card is filled in, and the chef signs it off before the team cooks from it.

    • Every ingredient has a quantity and a unit
    • Yield and portion add up
    • Allergens are listed and checked by a person
  5. 5

    What it’s for

    A card the team can follow without asking, with every number traced to its source. The aim for the operator: fewer repeated explanations in the kitchen and more consistent preparation.

The two documents, line by line

This is only what the two documents show. Why they differ isn’t recorded here.

The chef’s handwritten sheet and the printed card, compared
ItemChef’s handwritten sheetPrinted recipe card
FlourT55 500 + refined flour 500T-55 500 g only
Yeast205 g (instant)
Salt2010 g
Gluten / improverGluten and S-500 improver; 5, 10 and 750 don't line up with the namesGluten 3 g; no improver
WaterNo number on its line (750 sits one line up)375 ml
Sugar, olive oil, butterNot on the sheet5 g, 20 ml, 20 g
UnitsNone writtenGrams and millilitres
Proof"3 …" on a tray (hard to read)30 minutes in a couche
Bake200°C, 10–12 min, steam for the first 2 min220°C / 18 min in the header; 10–12 min in step 8
AllergensNot recordedNo allergen field

The printed card looked finished, but nothing on it showed where its numbers came from. A card your team cooks from needs every number traced to its source and a chef's sign-off.