Freezing food can be a great money saver and keep foods at their most delicious (just be sure to label and date everything!)
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Spoon tomato paste into an ice cube tray, freeze until solid, then transfer cubes to a freezer bag and freeze for up to 3 months. Be sure to measure how much you’re putting in each compartment (1 Tbsp. is a convenient amount) and label it on the freezer bag.