coarse salt and freshly ground black pepperto taste
Instructions
In a large heavy bottomed pot heat coconut oil over medium high heat. Add onion and stir for 2 minutes
Add ginger, garlic, lemon grass, and chili, turn heat to medium and cook for 3-5 minutes, until fragrant and golden. Add spices, and stir for 1-2 more minutes. Add stock.
Bring to a boil and add yams and optional carrot. Simmer uncovered until yams are fork tender, 15-20 minutes. Let cool a bit.
Puree soup until very smooth. Either blend in small batches in a blender or use a submersion blender. Get it as smooth as you can. Return to the stove and heat on med low.
Stir in ½ cup of coconut milk. Or, for a richer soup, add more, or most of the can.
Add the brown sugar, 2 tsp soy sauce and the lime juice. Taste and adjust.
Garnish with cilantro, scallions, coconut milk and serve with lime wedges.