• Peanut oil
  
• 1/4 cup Onion chopped fine
  
• 3 tbsp Lemon grass chopped fine
  
• 3 tbsp Galangal chopped fine
  
• 1/2 tsp Shrimp paste
  
• 1-4 tsp Chili paste
  
• 2 cups Coconut milk
  
• Fish sauce to taste
  
• 1 tsp Palm sugar (or brown sugar)
  
• 1 lb Shelled prawns
  
• 2 cups Pineapple chunks
  

Add coconut milk, fish sauce and palm sugar and bring to a boil. Reduce to half.

Add prawns and pineapple, simmer 3-4 minutes.