Ingredients for the Octopus tentacle in vinegar

2 big octopus tentacles (About 850 grams)
Tap water
4 to 5 soup spoons vinegar
1/2 a tea spoon salt
3 soup spoons vinegar
5 soup spoon olive oil
3 spring onions
1/2 tea spoon oregano

Execution:

Please see video upright 🙂