Preparation:

1. Place the mussels in a steamer over boiling water and sprinkle with basil leaves, kaffir lime leaves, lemongrass, garlic, and shallot. Steam for 10 minutes.
2. Remove from the heat and wait for a few minutes before opening the steamer. This is to let the herbs flavor the mussels.

Note : Accompanied with Nam Jim Thalay (Spicy Seafood Sauce)