Purchased tomato sauce should be stored in a cool, dry place.
When referring to homemade tomato sauce, how it is stored depends on how long one wants to keep it.
- Use clean, sanitized containers.
- Keep it covered (limits mold exposure).
- Cool it quickly and thoroughly. Use shallow containers and refrigerate or use an ice bath.
- Refrigerate at 40°F or below. Use within a week. Check for signs of spoilage before use. Reheat completely. For longer storage, put it in the freezer.