Cut the onions into cubes and let them turn translucent in a little oil.
Add the tomatoes, oregano, thyme (leaves peeled off the stem), ginger and crushed garlic. Let simmer for about 20 minutes. Remove from heat and puree as finely as possible with the hand blender.
Add the cream (the amount can depend on the consistency of the coconut milk to be added and should then be varied) and coconut milk.