For the Teriyaki Sauce:
Put 200 ml of soy sauce in a saucepan. Add the natural cider and sugar. Boil and reduce for approximately 20 minutes. Set aside.
Open the NUCHAR octopus 15 minutes before preparing the recipe and reserve at room temperature. Cook the mushrooms and edamame in pods for 10 minutes on the barbecue.
Brush the octopus with olive oil on both sides. Cook on the barbecue at medium heat for 5 minutes on each side.