Freezing Rhubarb: Best Methods for Year-Round Use

Got a glut of rhubarb and want to enjoy its tangy goodness long after the season ends? Freezing is the simplest, quickest way to preserve rhubarb for pies, crumbles, compotes, jams, and even smoothies all year round. Here’s how to prep, pack, and use frozen rhubarb with perfect results every time.

Why Freeze Rhubarb?

• Locks in flavor and nutrition: Rhubarb freezes beautifully and holds its zingy taste and color.
• No waste: Save excess harvest or cheap market bunches for later use.
• Convenience: Prepped in advance means super-speedy baking or cooking any time.

Step-by-Step Guide to Freezing Rhubarb

1. Select the Best Stalks

• Use crisp, healthy stalks—no mushy or blemished parts.
• Red or green stemmed varieties both freeze well.

2. Trim and Wash

• Cut off leaves (toxic) and root ends.
• Wash stalks thoroughly; drain and pat dry.

3. Chop Into Pieces

• Slice into 1–2cm (½–1in) chunks (or desired cooking size).

4. (Optional) Blanch for Best Texture

• Bring a large pot of water to a boil.
• Add rhubarb pieces; blanch for 1 min.
• Drain immediately and cool in ice water.
• Pat very dry with a clean towel.

5. Open Freeze for Easy Portioning

• Spread rhubarb chunks in a single layer on a baking tray lined with parchment.
• Freeze until solid (about 2–3 hours).
• This keeps pieces separated for measuring out later.

6. Bag and Store

• Scoop frozen pieces into labeled freezer bags or containers.
• Squeeze out air before sealing; use within 12 months for best quality.

How to Use Frozen Rhubarb

• Use direct from frozen—no need to thaw for pies, bakes, or sauces.
• For smoothies or jams, blend or simmer straight from the freezer.
• Thaw in a colander over a bowl if you need to reduce extra liquid for some cakes or fillings.

Bonus Tips

• Freeze extra stewed or compote rhubarb in small containers for overnight oats and breakfast bowls.
• Mix with frozen strawberries for instant crumble or crisp any time of year.

Troubleshooting

• Mushy thawed rhubarb? This is normal—perfect for sauces, jams, and baking.
• Ice crystals? Package airtight and use the “open freeze” method to avoid clumping.

Wrapping Up

With a little freezer prep, your rhubarb harvest can stretch from spring to winter. One afternoon’s work means you’re never short of tart, colorful stalks for your next crumble or compote—whatever the season!