01 -
In a large pot of salted water, bring the octopus to a boil. Simmer for about 30 minutes until tender. Drain and cool slightly.
02 -
In a bowl, mix olive oil, lemon juice, minced garlic, salt, and pepper. Add the cooled octopus and marinate for at least 30 minutes.
03 -
Preheat the grill to medium-high heat. Grill the marinated octopus for 3-4 minutes on each side until charred and slightly crispy.
04 -
Blend black garlic, egg yolk, and Dijon mustard in a food processor. Slowly add olive oil while blending until emulsified. Stir in lemon juice and season with salt.
05 -
Serve the grilled octopus drizzled with black garlic aioli.