Hot and Spicy Braised Mackerel (ปลาทูซาเตี๊ยะ)

Ingredients

• Pork Fatback 4 tbsp
• Sliced Ginger 6 slices + for serving
• Thai Garlic 20 cloves
• Shallot 6 + 2 bulbs
• Coriander Root 2 roots
• Spring Onion 2 stalks
• Dried Chillies 2
• Tamarind Paste 45 g
• Palm Sugar 45 g
• Fish Sauce 15 g
• Soy Sauce 45 g
• Oyster Sauce 45 g
• Short Mackerel 350 g
• Water 500 ml
• Thai Chillies for serving
• Coriander for serving