Sauté onion over medium heat until fragrant.
Add garlic and sauté for another minute.
Add leeks and sauté for a couple more minutes.
Add potatoes, spices, coconut milk and water.
Cook until potatoes are fork tender.
Blend using a stand blender or immersion blender.
Add lemon juice and pepper and mix in.
Taste and adjust seasoning.
Enjoy!