Ingredients
Method
- Toss tomatoes, onion, and garlic with olive oil, salt, and pepper. Place in crockpot cut-side up.
- Add broth, tomato paste, and oregano. Cook on low for 4 hours or high for 2 hours.
- Stir in half-and-half and basil. Use an immersion blender to puree until smooth.
- Taste and adjust salt and pepper. Heat 10 more minutes if needed, then serve.