Urban Gardening June 8, 2026

How to freeze herbs without losing flavor

Freezing beats drying for soft herbs. Chopped into oil-filled ice cube trays or frozen whole, basil and parsley keep far more of their fresh flavor.

Illustration of chopped herbs frozen in an ice cube tray with olive oil, beside a bag of whole frozen herbs

Two ways to freeze herbs

MethodBest forHow to use
Ice cube tray with oilBasil, parsley, mixed soft herbsDrop a cube into pans, sauces, soups
Ice cube tray with waterParsley, cilantro, chivesAdd to soups and stews
Whole on a tray, then baggedSprigs and leaves for cookingCrumble straight into hot dishes

For soft herbs, freezing beats drying every time. As a quick answer: chop soft herbs into ice cube trays, top with olive oil or water, freeze, then bag the cubes. Basil, parsley, chives, and cilantro keep far more of their fresh flavour this way than they ever would dried.

Why freeze instead of dry?

Soft, high-moisture herbs lose most of their aroma when dried and often turn brown and hay-like. Freezing captures their flavour close to fresh. The trade-off is texture: frozen herbs soften and darken once thawed, so they are best used in cooking rather than as a fresh garnish. Hardy herbs like rosemary and thyme can be frozen too, though they also dry well.

Method 1: the ice cube tray (best all-rounder)

  1. Wash and dry the herbs, then chop them.
  2. Pack the chopped herbs into the wells of an ice cube tray, about two-thirds full.
  3. Top each well with olive oil (great for basil and cooking herbs) or water.
  4. Freeze until solid, then pop the cubes into a labelled freezer bag.

Drop a cube straight into a hot pan, sauce, or soup. The oil version is especially good for basil headed for pasta and sautes.

Method 2: freezing whole

For herbs you will crumble into cooked dishes, lay clean, dry sprigs or leaves in a single layer on a tray, freeze until solid, then transfer to a bag. They keep for months and crumble easily straight from frozen.

Tips for the best results

  • Start dry. Pat herbs dry before freezing so they do not clump into ice.
  • Label and date bags; frozen herbs are best within about six months.
  • Use from frozen. Do not thaw first, just add them to the pan.

Freeze at harvest time

The best time to freeze is right after harvesting, when flavour is at its peak. Harvesting little and often also keeps plants producing, as covered in how to harvest herbs so they keep growing. For fresh short-term storage instead, see how to store fresh basil.

FAQ

Common questions

How do you freeze herbs without losing flavor?

Chop the herbs, pack them into ice cube tray wells, top with olive oil or water, and freeze. Once solid, pop the cubes into a labelled freezer bag. This locks in flavour far better than drying soft herbs.

Which herbs freeze best?

Soft, high-moisture herbs freeze best, basil, parsley, chives, cilantro, dill, and mint. Hardy herbs like rosemary and thyme can be frozen too, but they also dry well.

Can you freeze herbs whole?

Yes. Lay clean, dry sprigs or leaves on a tray, freeze until solid, then transfer to a bag. This works well for herbs you will crumble straight into cooked dishes.

Are frozen herbs as good as fresh?

For cooking, nearly. They keep most of their flavour but lose their crisp texture and bright colour, so use them in soups, sauces, and cooked dishes rather than as a fresh garnish.

Written by

Urban Harvest Lab team

Writers and testers

Urban Harvest Lab shares practical growing advice for people using balconies, kitchens, patios, shelves, and other compact spaces.