Task: cook mussels
Assumptions:
Cook mussels with wine.
Steps:
Clean the mussels in cold water.
Melt the butter in a large stockpot over medium heat.
Add shallots, garlic, as well as salt to taste.
Add the wine to the stockpot.
Allow the mixture to boil for few minutes.
Mix mussels into the mixture.
Steam the mussels until they are all open.
Mix in the herbs.
Remove from the heat.