Ingredients

  • 1 cup dry white wine
  • 1 cup water
  • 1/4 cup chopped shallots
  • 2 tablespoons white wine vinegar
  • 4 garlic cloves, crushed with side of knife
  • 40 fresh mussels, scrubbed, debearded
  • 4 cups fresh basil leaves
  • 4 garlic cloves, chopped
  • 3 tablespoons olive oil
  • 6 tablespoons freshly grated Parmesan cheese
  • 2 tablespoons low-fat mayonnaise

Method

  • Bring first 5 ingredients to boil in large pot.
  • Working in batches, add mussels to pot.
  • Cover; cook until mussels open, about 4 minutes.
  • Using slotted spoon, transfer mussels to large bowl.
  • Discard any that do not open.
  • Cool mussels.
  • Strain cooking liquid; reserve 1 cup.
  • Remove mussels from shells, reserving half of each shell.
  • Transfer mussels to medium bowl and refrigerate.
  • Finely chop basil and garlic in processor.
  • With processor running, gradually add reserved 1 cup cooking liquid and oil and process until well blended.
  • Blend in cheese and mayonnaise.
  • Transfer pesto to large bowl.
  • Season with salt and pepper.
  • Add mussels and toss to coat.
  • Chill at least 1 hour.
  • (Can be made 1 day ahead.
  • Refrigerate reserved shells.)
  • Spoon mussels and pesto into reserved shells.
  • Arrange on platter.