Coconut Curry Mussels recipes

Name: Coconut Curry Mussels recipes
Ingredients: 2 pounds mussels; 8 sprigs cilantro, leaves and stems separated; 4 garlic cloves, divided; 2 small thinly sliced shallots, divided; ½ teaspoon whole coriander seeds; ½ teaspoon chili flakes; zest from 1 lime; 1 tablespoon lime juice; salt; 1 15oz can coconut milk; 1 tablespoon vegetable oil; 1 tablespoon Thai green curry paste; 1 stalk of lemon grass, cut in 1 pieces; 1 tablespoon brown sugar; 1 tablespoon fish sauce; 1 serrano chili, thinly sliced (optional)