Codfish Lasagne - Riberalves

Ingredients

• 450 g deep-frozen Riberalves soaked cod in flakes
• 600 g of good lasagna
• 400 g of ripe tomatoes
• 3 cloves of garlic
• 1 large onion or two small
• 1 bunch of parsley
• 2 tablespoons of olive oil
• 150 g 'mozzarella' (cured, not fresh)
• 50 g of butter
• 150g grated Parmesan cheese
• Salt and pepper
• 500g spinach (dried in 2 tablespoons of olive oil, 3 cloves of minced garlic and salt, q.b.)
• 1 l of 'béchamel' sauce