Frank's Salmon Wellington with Spinach Pesto

Ingredients:

• 100 gram (¼ pound) fresh salmon filet per person (Pacific salmon is less oily then Atlantic)
• puff pastry sheets (one large round sheet or one small square sheet per filet)
• juice from 1 lemon
• 1-2 tablespoons dill (dried is fine)
• olive oil
• 1 tablespoon minced garlic
• butter

For the spinach pesto: