Thinly slice the garlic on a mandolin or with a sharp knife. Heat the oil in a pan and add the garlic until golden. Take out the garlic and lay it on paper towel to absorb excess oil. Set aside and use later to garnish.
Cut the beef into 2-inch chunks and let rise to room temperature. Add the oyster, black pepper, soy sauce to the oil in the garlic was fried. Use this sauce to marinate the beef (the longer the better). Heat the wok until smoking hot. Add your beef and shake the wok for around 40 seconds
Add the herb to the bottom of your plate and place the beef straight on top. Garnish with the thinly sliced crispy garlic.