Salmon trout mille-feuille with leeks | Trout recipe

Ingredients

• 12 lasagna pastas (fresh if possible)
• 800 g (1,5 pound) of salmon trout fillet
• 1 package of 250 g (4 cups) of Les Cultures de chez nous sliced leeks
• 75 ml (1/3 cu) of butter
• 2 1/2 cups of milk
• 15 ml (1 tablespoon) of fresh chervil
• 15 ml (1 tabespoon) of fresh parsley
• 100 g (2/3 cup) of grated gruyère cheese
• Ground salt and pepper