Clean the octopus thoroughly and cut it into bite-sized pieces.
Wash the kale, remove excess water, and cut into bite-sized pieces.
Add olive oil to a pan and sauté minced garlic.
Add the octopus and stir-fry over high heat.
Add kale, season with salt and pepper, and stir-fry quickly.
Transfer the finished stir-fried octopus with kale to a plate.