Salt cod gratin

Breadcrumbs

• 50 g day old bread, cut into pieces

Codfish

• 100 g day old bread, cut into pieces
• 100 g milk
• 50 g extra virgin olive oil
• 200 g onions, cut into halves
• 2 garlic cloves
• 300 g carrots, cut into pieces
• 400 g salt cod pre-soaked, desalted and flaked (see Tips)
• 1 pinch sea salt
• 1 pinch ground black pepper

Béchamel sauce

• 300 g milk
• 60 g plain flour
• 30 g unsalted butter
• ½ tsp sea salt
• 1 pinch ground black pepper
• 1 pinch nutmeg
• 200 g pouring (whipping) cream