How do you freeze kale to keep it fresh longer?

To freeze kale, start by washing it thoroughly and removing the tough stems. Blanch the leaves in boiling water for 2-3 minutes, then immediately plunge them into ice water to stop the cooking process. Drain and dry the kale well using a clean towel or salad spinner. Spread the leaves on a baking sheet in a single layer and freeze until solid, about 1-2 hours. Once frozen, transfer the kale to airtight freezer bags or containers. This method helps preserve the color, flavor, and nutrients, keeping the kale fresh for up to 12 months.

Can I freeze kale without blanching?

While it is possible to freeze kale without blanching, it is not recommended. Blanching stops enzyme activity that can cause loss of flavor, texture, and nutritional value. Without blanching, kale may become limp, develop off-flavors, or turn brown when frozen. For best results, blanching before freezing ensures the kale retains a better taste and texture when thawed or cooked.

How long does frozen kale last in the freezer?

Properly blanched and stored frozen kale can last in the freezer for up to 12 months. To maintain quality, store the kale in airtight, moisture-proof containers or freezer bags with as much air removed as possible. Label the package with the freezing date. After a year, frozen kale may still be safe to eat but could lose texture and flavor.

What are the best ways to use frozen kale in recipes?

Frozen kale is versatile and can be added directly to smoothies, soups, stews, casseroles, or sautés without thawing. It works well in dishes where softened texture is acceptable. For smoothies, simply blend the frozen kale with fruits and liquids. When cooking, add frozen kale towards the end of simmering to preserve its nutrients and flavor.

Does freezing kale affect its nutritional value?

Freezing kale after blanching retains most of its nutrients, including vitamins A, C, and K, as well as fiber and antioxidants. Blanching before freezing reduces some water-soluble vitamins slightly but helps preserve overall nutritional quality longer compared to fresh kale stored at room temperature. Frozen kale remains a healthy option year-round, especially when fresh kale is out of season.

Freeze Kale Fast With These 5 Easy Freshness Tips

Ingredients

Fresh kale leaves (Lacinato kale or other varieties)

Optional: Swiss chard

Optional: Collards

Optional: Beet greens can be mixed with kale for freezing

Cook Mode Prevent your screen from going dark

Instructions

1-Getting started with freezing kale is as easy as a quick garden stroll on a sunny day. Follow these steps to keep your greens fresh and ready for later use. First, de-stem and chop the kale leaves into bite-sized pieces, then decide whether to discard or save the stems for other recipes.

2-Next, wash the leaves thoroughly if you’re worried about any dirt or insects, making sure to rinse them well under cool water. After that, dry the leaves completely using a salad spinner or by patting them dry with a towel to cut down on moisture and avoid ice buildup.

3-Now, pack the kale into freezer containers go for tightly packed blocks in freezer bags or containers if you want solid portions, or spread them on a baking sheet and pre-freeze for about 60 minutes for loose leaves. Finally, store everything in a freezer set at 0°F (-18°C) to keep the quality high, and know that your frozen kale will stay good for up to one year. This method saves time and keeps things tasting great without any extra fuss.

Last Step:

Please leave a rating and comment letting us know how you liked this recipe! This helps our business to thrive and continue providing free, high-quality recipes for you.

Notes

🥶 Freeze raw kale without blanching to save time while maintaining quality.
💧 Dry leaves thoroughly to reduce ice crystal formation and preserve texture.
📦 Use quart-sized freezer bags for convenient portioning and cooking ease.

Author: Brandi Oshea
Prep Time: 10 minutes
Pre-freeze Time: 60 minutes (optional)
Category: Preserving / Storage Tips
Method: Freezing
Diet: Vegan, Gluten-Free