Boil water in kettle. Blanch spinach in boiling water for 30s - 1min, drain. Heat in a very small pan, olive oil with sesame oil to medium hot, then crush garlic directly into the hot oil. Turn off heat and leave it to fry for 1min.
Meanwhile, combine the seasoning with spinach in a salad bowl and add the garlic oil, mix well.
Avoid vinegar flavour in the recipe.