shrimp and talapia fish chowder

Ingredients For shrimp and talapia fish chowder

• 1

  half pkg.{450g}frozen puff pastry
• 1

  egg
• 2 Tbsp

  butter
• 1

  leek, white part and only 1 inch green part thinly sliced
• 2 Tbsp

  all purpose flour
• 1 c

  low sodium chicken brorh
• 1/2 c

  clam juice
• 1/2 c

  10% cream
• 1 lb

  frozen large shrimp,peeled and deveined and tails removed
• 1 lb

  tilapia or other white fish to your taste cut in 1 inch pieces
• 1 tsp

  lemon zest
• 2 Tbsp

  lemon juice, fresh
• 1/4 tsp

  pepper
• 1/2 tsp

  fine sea salt
• 1/2 c

  grated parmesan cheese
• 1 Tbsp

  chopped fresh tarragon