To make the Octopus Tentacles:
- Preheat a sous vide bath to 80⁰C.
- Place all the ingredients into a sealed cryovac bag and seal.
- Cook the octopus tentacles in the sous vide bath for 4 hours.
- Transfer the cooked tentacles to an ice bath to stop the cooking process.
- Cut the tentacles into 5cm pieces.
To make the Chimichurri mayonnaise:
- Blend all the ingredients, except mayonnaise, together in a Thermomix until a smooth paste is formed.
- Combine a portion of the Chimichurri paste with Port Mahon Free Range Whole Egg Mayonnaise, to taste (approximately a 2:1) ratio.
To make the potato:
- Boil the potatoes in salted water until tender.
- Drain and allow them to cool slightly.
- While still hot, gently peel off the skins and cut the potatoes into 1cm thick rounds.
To make the herb oil:
- Bring a pot of salted water to a boil and prepare an ice bath.
- Once the water is boiling, add the herbs and cook for about 15 seconds, just until the herbs and stems turn bright green.
- Quickly transfer the herbs to the ice bath and let them sit for 5 minutes to completely cool.
- Transfer the cooled herbs to a dry tea towel and wrap/dry them to remove excess moisture.
- Place the herbs into a Thermomix or food processor bowl with the olive oil blend.
- Blend for 15 minutes at 75⁰C on speed 5.
- Line a fine sieve with a cheesecloth (layered three times).
- Pour the herb-infused oil into the sieve and let it sit for a few hours, stirring occasionally (do not press the oil through the sieve).
- Once done, transfer the herb oil to a bottle and store it in the refrigerator for up to a week.
To Finish:
- Sear the octopus tentacles in a hot pan with olive oil.
- Add the blanched potatoes and cook until both sides are nicely colored.
- Add a knob of butter and squeeze a wedge of lemon juice.
ASSEMBLY
- Arrange the seared potatoes and octopus tentacles around the plate.
- Add dollops of the chimichurri mayonnaise.
- Scatter the herbs (chives, parsley, dill, and coriander) on top.
- Finish off by adding drops of herb oil on the plate.