Spinach and ricotta cannelloni

Method

1. Heat the oven to 180°C/160°C fan/gas 4. Defrost the spinach according to the pack instructions, then put in a sieve or colander and squeeze out any excess water using the back of a spoon.
2. Heat the olive oil in a frying pan. Add the garlic, cook for a minute or so until fragrant, then add the tomatoes, half the oregano and the lemon zest; simmer gently for 20 minutes until thickened. Add the lemon juice and season to taste.
3. Beat the egg in a medium bowl, add the parmesan or vegetarian alternative, then stir in the ricotta and spinach and season. Transfer the mixture to the piping bag and use to fill the cannelloni tubes. Lay the filled tubes in the baking dish.
4. Pour the tomato sauce over the cannelloni. Scatter the mozzarella over the tomato sauce, then bake for 35-40 minutes until the pasta is tender and the top is golden and bubbling. Scatter over the remaining oregano to serve.