Northern Thai Fish Curry (Slow Cooker)

Ingredients

• 1 lb whiting fillets cut into 1.5 - 2" chunks
• 2 cups vegetable stock heated to near boiling
• 2 shallots cut into wedges
• 1 tbsp pickled ginger minced
• 2 cloves garlic minced
• 3 tbsp lemon grass dried
• 1/2 tsp chili flakes dried
• 1 tbsp fish sauce
• 1 tsp Thai red curry powder
• 1 tsp brown sugar
• 1 pinch belacan stock granules (optional)