Red onion fluid gel with agar agar
A simple method for making a red onion fluid gel with agar agar.
Red onion fluid gel with agar agar
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A simple method for making a red onion fluid gel with agar agar.

Ingredients
- 2g agar agar
- 500g red onions
- 50g wine vinegar
- 100g sugar
- 100g water
Products used in this recipe
Method
- Peel and finely slice the onions.
- Put the onions in a pan with the sugar. Once the sugar has dissolved, add all the vinegar.
- Cook over a low heat until the onions are soft and the vinegar has evaporated.
- Meanwhile, in another saucepan, bring the water to the boil and add the agar agar.
- Blend the caramelised onions thoroughly with an immersion blender until the agar agar has completely dissolved.
- Pour into a mould and leave to cool.
- Once cool, blend the gel again to make it fluid. Transfer the fluid gel to a chef's squeeze bottle and use.
