Ingredients:
2 eggs (optional)
1 onion finely, chopper
Extra-virgin olive oil
285ml double cream
Parmesan cheese
1 lemon – juiced
500 grams haddock or fresh cod, smoked haddock or salmon
6 large Potatoes (peeled and diced)
2 handfuls fresh spinach (optional)
1 heaped teaspoon English mustard
1 large handful flat-leaf parsley, chopped