Finish the following sentence with the best choice: Store leftover pasta sauce in individual portions.

Choices:
- Pour the cooled pasta sauce into muffin cups and boil. Once frozen, empty them into gallon sized zip top bags and label.
- Pour the cooled pasta sauce into muffin cups and freeze. Once frozen, empty them into gallon sized zip top bags and label.

Answer:
Pour the cooled pasta sauce into muffin cups and freeze. Once frozen, empty them into gallon sized zip top bags and label.