Creative Uses for Leftover Tomato Paste: Recipes & Storage Tips

Best Way to Store Tomato Paste

It’s frustrating when a recipe calls for only a few tablespoons of tomato paste and you’re left with the rest of the can. Often it gets tucked into the back of the fridge under plastic wrap and forgotten until mold appears. Fortunately, saving leftover tomato paste is easy and keeps waste to a minimum.

Red spatula in a can of tomato paste.

Because it’s simple to preserve, I don’t hesitate to call for a couple of tablespoons of tomato paste in recipes. Here’s a quick, reliable method that keeps the paste usable for months.

How to Freeze Tomato Paste

Scrape the remaining paste into a small, freezer-safe zipper bag. Label the bag with “Tomato Paste” and the date so you know how long it’s been stored. Press out as much air as you can, seal the bag, and lay it flat in the freezer.

Woman using a sharpie to label a Ziploc bag "Tomato Paste."

Flattening the bag makes the paste easy to break off later and saves space in the freezer.

Woman pushing the air out of a Ziploc bag of tomato pate.

Once frozen, you can snap off the amount you need—about a tablespoon at a time—or cut the bag into portions. Tomato paste doesn’t require precise measurements the way some baking ingredients do, so approximate amounts are fine.

Woman sealing a Ziploc bag of tomato paste.

The bag method is faster and cleaner than using ice cube trays, though tray cubes work well if you prefer perfectly portioned spoonfuls.

What To Do with Leftover Tomato Paste: The Best (Hack!) Way to Store Leftover Tomato Paste for Future Recipes – Indefinitely!

Substitution for Tomato Paste

If you need a small amount of tomato paste (three tablespoons or less) and don’t have any on hand, a quick substitute is ketchup or an increased amount of pureed tomatoes. These swaps work well in many savory recipes when a little tomato flavor is all that’s required.

Ziploc bag of Tomato Paste next to a can of tomato paste.

Recipes for Leftover Tomato Paste

Here are a few recipes that make good use of leftover tomato paste.

Tomato Scallion Rice

A colorful, versatile dish that’s a great way to use up tomatoes and a spoonful of tomato paste.

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Best Barbecue Sauce

Tangy and sweet, this barbecue sauce uses tomato paste for depth and keeps well in the fridge.

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Homemade Tomato Soup

A classic, silky tomato soup that benefits from the concentrated flavor of tomato paste.

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Jewish Brisket

Slow-cooked brisket with a rich sauce—tomato paste adds color and depth to the braising liquid.

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More Cooking Tips to Read:

  • How to Freeze and Defrost Casseroles
  • 7 Ways to Use Leftover Ground Turkey
  • 8 Ways to Save Money Cooking
  • 10 Surprising Foods to Freeze