Hot smoked Salmon & Watercress Frittata Ingredients 1 tbsp olive oil 6 spring onions, finely sliced 150g watercress 150g hot smoked salmon zest of half a lemon ¼ tsp dried chilli flakes (optional) salt and pepper pinch ground nutmeg 10 large free-range eggs 1 tbsp crème fraîche 25g feta cheese, thinly sliced (optional) Instructions Pre-heat