Add all the spinach and cook for 4-5 minutes until the spinach has wilted. Stir in the lemon juice, dill, lemon zest and the green parts of the spring onions. Drizzle with the rest of the olive oil, season to taste, and serve with lemon wedges and extra lemon juice if you want.
1 lb fresh spinach
½ bunch dill
2 lemons
Freshly ground black pepper