Wash and rinse the spinach
In a pot, boil some water
Once the water is boiling, add the spinach to it and cook for 3-4 minutes
Pour into a colander to drain the excess water
Press to remove as much excess water as you can, then transfer to a chopping board
Chop the spinach
In a skillet or pan, add the olive oil and let it heat
Add the onions and cook until slightly brown
Now add the pureed tomatoes, spinach, nutmeg, and the broth
Mix to combine
Now add the salt and pepper to taste
Cook for about 5 minutes over medium heat
Once cooked, turn off the stove
Allow to cool down a little