Can You Freeze Tomato Paste?
Almost no recipe uses a whole can of tomato paste, which is why the classic trick exists: tablespoon dollops frozen solid on a tray, then bagged. The paste barely changes at all — concentrated texture is already freezer-proof.
Also called: tomato paste concentrate · canned tomato paste · double concentrated tomato paste
Yes — tomato paste is the freezer's easiest win: freeze tablespoon dollops on a tray and never waste a can again.
How to freeze tomato paste properly
Spoon level tablespoons onto a parchment-lined tray, freeze solid, and bag them. One dollop equals one recipe call, and frozen paste goes straight into hot pans.
Before it goes in
- Spoon level tablespoons — or half-tablespoons for smaller recipes — onto a parchment-lined tray.
- Freeze until firm, about an hour; paste sets quickly because it holds little water.
- Pop the dollops into a freezer bag and press out the air.
- Note the portion size on the bag — one tablespoon is the standard recipe unit.
Containers & wrapping
Parchment or silicone-lined tray for the initial freeze, then a sealed freezer bag or small container. Paste is dense enough that no headroom drama applies.
Freezer storage
2–3 months
Concentration is its armor — with almost no free water, paste freezes with barely any change. Sealed bags keep the edges from drying.
Cold does not make tomato paste dangerous over time. Held at 0 °F / -18 °C it remains safe indefinitely, and the window above is an honest estimate of when texture starts to go.
The thawing rules for tomato paste
No thawing needed — drop a frozen dollop straight into the hot pan and let it melt into the aromatics, or thaw in the refrigerator for spreading.
Can you freeze tomato paste again after thawing if you are careful?
Yes, within reason — paste tolerates a second freeze better than almost anything else, though the edges may dry. Tray portioning makes it a non-issue.
Texture & flavor changes
Almost nothing. The color deepens a shade and the surface can dry slightly where air touched it, but melted into a pan the paste performs identically to fresh.
Best uses after thawing
Where thawed tomato paste shines:
- Deepening pan sauces
- Slow cooker stews
- Chili base
- Homemade pizza sauce
- Braising liquids
Caveats worth knowing
- Never freeze the opened can itself — decant to a tray or container; metal is not a freezer vessel.
- Dollops can fuse into one lump if bagged before they are fully frozen solid — give them that first hour.
- Tube paste keeps weeks in the fridge anyway, so freezing really earns its keep for canned paste.
The tomato paste freezer FAQ
Can you freeze leftover tomato paste from the can?
Yes — and you should, since an open can lasts barely a week in the fridge. The classic method is level tablespoons frozen on a parchment-lined tray, then bagged; drop dollops straight into hot pans from frozen.
How long can you freeze tomato paste?
Two to three months for best quality, though it stays safe far longer while frozen solid. With so little water in it, paste suffers almost no texture change — the only risk is slow drying at exposed edges.
How much is one frozen dollop of tomato paste?
Whatever you froze — a level tablespoon is the standard most recipes mean, and a typical 6-ounce can holds about twelve of them. Mark the bag with the dollop size so future-you is not guessing.
Related foods
