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Onion extract

For this recipe, you need the OCOO double pressure cooker, an appliance containing a ceramic pot that speeds up all kinds of processes under high pressure. Use a 25-year-old balsamic vinegar to add flavour for ultimate intensity.

Creation by Luke French, JÖRO*, Sheffield, United Kingdom.

Makes 50ml.

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Allergens and dietary requirements

  • Sulphite
  • Vegan

Ingredients

8
roscoff onion
as needed
balsamic vinegar

Scale recipe

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