Put the oil in a big pot and turn it on to medium. Add the diced onion and cook for 5 minutes.
1
Add garlic that has been minced, and continue to sauté for one more minute.
2
Put in the broccoli leaves and water. Put a lid on top, heat it up, and cook for 15 minutes.
3
Blend soup in a blender or immersion blender until smooth.
4
Mix in some cream, then season it with some salt and pepper.
5
You can add more cream to the broccoli soup and pepper flakes on top if you want to.
6