Extra Spinach

It sounds like you are looking for information about a dish that is commonly referred to as "extra spinach" in restaurants in the USA.

Spinach is a leafy green vegetable that is high in nutrients such as iron, calcium, and vitamins A and C. It can be prepared and served in a variety of ways, including as a side dish, in salads, or as an ingredient in other dishes such as quiche or spanakopita.

If you see "extra spinach" as an option on a restaurant menu, it typically means that you can add additional spinach to a dish as a supplement or upgrade. For example, you might be able to order "extra spinach" on a salad, sandwich, or pasta dish. This can be a good way to get additional nutrients and extra servings of vegetables in your meal.

I hope this helps! Let me know if you have any other questions.