Instructions:
- Heat olive oil in a large pot. Sauté onion and garlic for 5 minutes until soft.
- Add tomatoes and sugar. Cook for 10 minutes, stirring occasionally.
- Pour in vegetable broth. Simmer for 15 minutes.
- Add most of the basil. Remove from heat.
- Blend until completely smooth with an immersion blender.
- Stir in heavy cream. Season with salt and pepper. Reheat gently.
- Serve in bowls with fresh basil, a drizzle of cream and crusty bread on the side.