Ingredients
Method
- Sauté onion and garlic in a skillet with olive oil until soft, about 4 minutes.
- Add onions, garlic, crushed tomatoes, broth, sugar, salt, and pepper to the crockpot.
- Cook on low for 4–6 hours, or high for 2–3 hours.
- Stir in cream and basil, then blend with an immersion blender until smooth.
- Taste and adjust seasoning before serving.