International
Heat the oil in a pot over medium heat and cook the chopped onion and carrot for 8 minutes, until soft.
Add the sliced garlic and cook for 1 minute.
Add the tomatoes with their juice, the broth and the sugar, and bring to a boil.
Simmer partly covered for 20 minutes, breaking up the tomatoes with a spoon.
Add the basil and blend until smooth with a stick blender.
Stir in the cream, season with salt and pepper, and heat through without boiling.