Slowly whisk in the tapioca starch and cook for about 5 minutes.
2 tbsp. tapioca starch
Add the onion and garlic and cook for another minute.
1 onion, 3 garlic cloves
Throw in all the spinach and cook until softened.
24 ounces spinach or baby spinach
Add the coconut milk, nutmeg, and cayenne pepper (if using). Give everything a good stir and cook for another 5 minutes. (If the sauce is not creamy enough, mix in an additional 1 tbsp. of tapioca starch in a separate bowl with a little coconut milk, and slowly add it to the cooking mixture.)
2 cups full-fat coconut milk, 1 pinch of ground nutmeg, 1 pinch cayenne pepper or to taste