Rinse and scrub the mussels under cold water.
Remove any beards and discard any mussels that remain open when tapped.
In a large pot or Dutch oven, heat coconut oil over medium heat.
Add shallot, garlic, ginger, lemongrass, and chili. Sauté for 2–3 minutes until fragrant.
Pour in the coconut milk and stock, stir in fish sauce, and bring to a gentle simmer.
Add mussels to the pot, cover tightly, and steam for 5–6 minutes, shaking the pot once or twice.
Uncover when the mussels have opened (discard any that remain closed).
Stir in lime juice and sprinkle with fresh herbs.
Ladle mussels and broth into bowls and serve with toasted baguette or steamed jasmine rice.
Pair with a crisp, aromatic white wine like Riesling, Albariño, or Grüner Veltliner
Add steamed rice noodles to the bowl for a more filling meal
Swap mussels for clams or shrimp
Add mushrooms, bok choy, or zucchini for extra texture
For deeper flavor, add a dash of soy sauce or a spoonful of red curry paste