
Freezing Spinach
General preservation or storage guidance
Blanch tender spinach briefly before freezing, then drain it well and pack it for cooked dishes such as soup, pasta sauce or a casserole.
Method
- Choose fresh, tender spinach and discard yellow, slimy or damaged leaves. Rinse several times in a large bowl of cold water, lifting leaves out so grit stays behind.
- Trim coarse stems and blanch a small batch of leaves in boiling water for 2 minutes, timing once the water returns to the boil.
- Cool immediately in cold water for about 2 minutes. Drain thoroughly and press out excess water without crushing the leaves.
- Pack in portions for one cooked dish in freezer-safe bags or containers, remove excess air and seal. Label and freeze promptly.
- Use thawed spinach in cooked dishes only; freezing collapses the leaves and does not preserve a salad texture. Keep continuously frozen.
Storage
Freezer at −18°C or colder · Keep continuously frozen; no exact quality period stated
Sources and scope
- Got The Wintertime Greens — National Center for Home Food Preservation
Method-specific source recorded in the prior content audit

Drying Spinach
General preservation or storage guidance
Spinach leaves dry into a brittle ingredient for soups and cooked dishes after a brief wilt-blanch; remove surface water and spread leaves loosely on trays.
Method
- Select young spinach leaves, remove coarse stems and rinse several times to remove grit. Shake or spin off excess water.
- Wilt the leaves by blanching in boiling water for 1½ minutes, then drain well. This short pre-treatment is specific to leafy greens.
- Spread the leaves loosely in a single layer on dehydrator trays; separate clumps so air can reach both sides.
- Dry in a dehydrator until crisp and brittle, usually about 6–10 hours depending on the machine and leaf thickness. Cool a sample before checking it; warm leaves feel softer.
- Cool the dried spinach for 30–60 minutes, then condition loosely in a covered container for 4–10 days, shaking daily. If moisture beads appear, dry again. Once stable, seal airtight and keep cool, dark and dry.
Storage
Airtight moisture-proof container in a cool, dry, dark place · No exact period stated; inspect for moisture or mould
Sources and scope
- Got The Wintertime Greens — National Center for Home Food Preservation
Method-specific source recorded in the prior content audit
- Drying Vegetables At Home — aces.edu
Method-specific source recorded in the prior content audit

