1. Portion that can of tomato paste into zipper bags and freeze them. 2. Seal excess pasta in a glass jar and store it in the freezer. Measurement marks on the size can provide perfect serving sizes. 3. Chop rosemary and freeze in olive oil. A plastic ice tray works well. 4. Pasta sauce in freeze trays makes the perfect serving for one. When frozen, pop out and drop in a freezer bag. Meal shortcuts accomplished!