NYC Steak with Spinach and Salsa Verde

Ingredients

• 2 x 500g (1 lb 2 oz) sirloin steaks
• sea salt
• freshly ground black pepper
• 2 tablespoons olive oil
• 3 shallots, halved
• 25g (1 oz) lightly toasted croutons
• Small bunch of basil, chopped
• Small bunch of flat-leaf parsley, chopped
• 1 shallot, diced
• 8 anchovy fillets, chopped
• 3 tablespoons capers, chopped
• 2 teaspoons Dijon mustard
• 1 lemon, juiced
• 100g (31/2 oz) candied walnuts or walnut halves, chopped
• 8 tablespoons olive oil
• 200g (7 oz) baby leaf spinach, washed
• 6 tablespoons (heavy) cream
• Ground nutmeg
• Pinch of freshly ground nutmeg