Can You Freeze Ginger?
Yes, ginger freezes excellently for up to 6 months and is actually easier to grate when frozen. Store whole unpeeled ginger root in a freezer bag and grate directly from frozen as needed. The flavor and potency remain strong.
Key Takeaways
- Freezing ginger is the best way to preserve fresh ginger root for extended periods.
- Frozen ginger grates into fine, almost powdery shreds; adjust amounts if you prefer larger pieces.
- The skin becomes papery thin when grating frozen ginger, so peeling is unnecessary.
Explanation
Freezing ginger is the best way to preserve fresh ginger root for extended periods. Unlike refrigeration where ginger eventually shrivels and molds, frozen ginger maintains its flavor and aroma for months.
The easiest method is freezing whole, unpeeled ginger root. Simply place it in a freezer bag with excess air removed. When you need ginger, grate it directly from frozen using a microplane - no thawing or peeling needed. The frozen texture makes grating easier.
You can also peel and slice, mince, or puree ginger before freezing. Frozen ginger paste or minced ginger in ice cube trays provides convenient pre-measured portions for cooking, just like freezing onions for similar convenience.
Fresh ginger root contains gingerols, the compounds responsible for its pungent, spicy flavor and many of its health-related properties. These gingerols remain remarkably stable during freezing, with studies showing minimal degradation over 6 months at 0°F (-18°C). By contrast, fresh ginger left in the refrigerator loses roughly 10-15% of its gingerol content per week as it dries out and begins to mold. A 1-inch piece of frozen ginger yields about 1 tablespoon grated, which is the standard amount for most stir-fry and curry recipes. Pair with frozen cooked rice for a quick weeknight meal.
The microplane grater is the ideal tool for frozen ginger because the root's fibrous structure, which makes fresh ginger stringy when grated, becomes brittle at freezing temperatures. Frozen ginger grates into a fine, almost snow-like powder that dissolves instantly into hot liquids and sauces. There is no need to peel first since the thin skin grates right along with the flesh and is undetectable in finished dishes. Keep the remaining unpeeled root in its freezer bag and return it immediately to the freezer after each use.
Things to Know
- Frozen ginger grates into fine, almost powdery shreds; adjust amounts if you prefer larger pieces.
- The skin becomes papery thin when grating frozen ginger, so peeling is unnecessary.
- Thawed ginger becomes soft and mushy; plan to grate while frozen or use in smoothies with frozen bananas.