Steak Babi Serai Vietnam (dilunakkan!)

Bahan-bahan (4 porsi)

• 500 g /1 lb pork shoulder (, skinless and boneless, or pork scotch (roast or steaks) (Note 1))
• 3 tbsp canola oil
• 2 lemongrass stalks (, white part only, bruised, cut into 1 cm / 0.4" slices on angle (Note 2))
• 4 g arlic cloves (, finely minced)
• 4 tbsp lime juice
• 3 tbsp fish sauce
• 1 tbsp soy sauce ((all purpose or light, NOT dark soy, Note 3))
• 4 tbsp brown sugar ((tightly packed tablespoons))
• 3 tbsp oil ((canola, vegetable, peanut))
• 3/4 tsp baking soda/bi-carb (, for tenderising (Note 4))