The fillets of cod with potatoes au gratin are a recipe prepared with a mix of ingredients that makes the dish really tasty. Ingredients for 6 persons - 1.2 kg of cod fillets - 3 tablespoons pine nuts - 4 tablespoons of flour from 00 to 60 g of breadcrumbs - 50 g of grated cheese - 3 tablespoons capers - 1 clove garlic - 1 / 2 glass of olive oil - 5 cherry tomatoes - 3 potatoes - parsley - salt and pepper.