Blanch kale in boiling water until bright green.
Using a slotted spoon, transfer to an ice bath to cool.
Drain and set aside.
Heat the oil in a wok or skillet over medium-high heat.
Add the garlic and stir-fry until fragrant, about 30 seconds.
Add the kale and stir-fry for a few minutes until wilted but still slightly crunchy.
Add the soy sauce and sesame oil and stir-fry for 30 seconds.
Sprinkle with sesame seeds and serve.