Search Easy Food Dehydrating

How to Dehydrate Broccoli: Fresh or Frozen

Photo of Susan Gast
Susan Gast, Author and Food Preservation Enthusiast
Susan has been dehydrating and preserving foods for over a decade, sharing practical, tested methods that help readers make healthy, long-lasting meals at home.

Broccoli is a handy vegetable to keep in your pantry, and dehydrating is one way to preserve it! With a little preparation, you can reduce food waste and have dried broccoli ready for soups, casseroles, and other favorite recipes.

✅ Quick Answer: How do you dehydrate broccoli?
To dehydrate broccoli, wash and cut fresh broccoli into small florets, then blanch in boiling water for 2 minutes or steam for 3–3½ minutes. Frozen broccoli that has already been blanched can skip this step. Arrange in a single layer on dehydrator trays and dry at 140°F (60°C), checking for crisp, thoroughly dried pieces. Allow approximately 12–15 hours, although drying times vary. Cool completely before storing in airtight containers.

Woman arranging broccoli florets on a dehydrator tray

Just a heads-up: choose bags of individually frozen florets rather than solid frozen blocks whenever possible. They're easier to separate, arrange on your dehydrator trays, and dry evenly!

Step-by-Step: How to Dehydrate Broccoli (Fresh or Frozen)

Dehydrated broccoli florets in a round bowl

You can dehydrate either fresh or frozen broccoli. Fresh broccoli needs washing, cutting, and blanching before drying. Most commercially frozen broccoli has already been blanched, so check the package before getting started.

If your frozen broccoli has clumped together, gently tap the unopened bag against the countertop to help separate the florets.

How to Prepare Frozen Broccoli for Dehydrating

Frozen broccoli is convenient because most commercially packaged florets have already been blanched before freezing.

  1. Check the package to confirm that the broccoli has been blanched or precooked.
  2. Separate any frozen clumps. If necessary, briefly run cold water over stubborn pieces to loosen them.
  3. Cut oversized florets into smaller, similar-sized pieces once they're soft enough to cut safely.
  4. Drain thoroughly and pat away excess surface moisture.
  5. Arrange the florets in a single layer on your dehydrator trays, leaving room for air to circulate.

There's no need to thaw loose, individually frozen florets completely before arranging them on the trays. However, frozen broccoli may take longer to dry than thawed and drained broccoli.

Important: If the broccoli was frozen raw without blanching, blanch it before dehydrating.

How to Prepare Fresh Broccoli for Dehydrating

  1. Wash your fresh broccoli thoroughly. Remove the leaves and any tough, woody portions. Cut into small, evenly sized florets. You can also use the tender stalks—just trim and cut them into thin pieces. The florets look like miniature bushes now!
  2. Blanch the broccoli. Place the prepared pieces in a large pot of boiling water for 2 minutes, timing from when the water returns to a boil. Alternatively, steam blanch for 3–3½ minutes.
  3. Cool and drain. Immediately transfer the blanched broccoli to ice water to stop the cooking process. Drain thoroughly and pat dry to remove excess surface moisture.
  4. Arrange the broccoli on your dehydrator trays. Spread the pieces in a single layer without overlapping. Give them some breathing room! Place thicker stalk pieces on separate trays if possible.
  5. Set your food dehydrator to 140°F (60°C). Dry for approximately 12–15 hours, checking periodically. Rotate trays if your dehydrator requires it.
  6. Check for dryness. Allow a sample piece to cool before testing. The broccoli should be crisp or brittle, with no soft or moist areas remaining. Thicker stalk pieces may need additional drying time.

Fahrenheit to Celsius Converter

Move the slider to convert temperatures instantly.

135°F
95°F450°F
Celsius equivalent: 57.2°C
Fahrenheit to Celsius Converter

Move the slider to convert temperatures instantly.

135°F
95°F450°F
Celsius equivalent: 57.2°C

Tasty Ways to Use Dehydrated Broccoli in Meals

Dehydrated broccoli is a fantastic addition to your pantry—perfect for soups, casseroles, soufflés, and even quick snacks.

And hey, if your kids see you actually enjoying broccoli, you just might inspire them to give it a try too! 😊

Creamy broccoli soup with carrots and parsley in a blue bowl

Dehydrated broccoli is incredibly versatile. It works beautifully in broccoli cheese soup, adds flavor to quiches and casseroles, and can even be blended into creamy sauces once softened. For soups and stews, you can usually add the dried pieces directly to the cooking liquid.

Dehydrated broccoli won't have quite the same texture as fresh broccoli, but it's a convenient pantry backup for your favorite cooked dishes—especially when you don't have fresh broccoli on hand.

Make Your Own Broccoli Powder

Did you know you can turn thoroughly dehydrated broccoli into a handy powder? Simply grind the completely dried florets into a fine powder using a suitable spice grinder or blender.

Broccoli powder is easy to stir into soups, sauces, casseroles, and other cooked dishes. For more ideas, take a look at my guide to making powdered broccoli.

How to Store Dehydrated Broccoli

Once your broccoli is completely dry, let it cool to room temperature before packaging. Warm broccoli can create condensation inside a sealed container, which may lead to spoilage.

Store your dried broccoli in clean, dry, airtight containers such as Mason jars or suitable vacuum-sealer bags. Properly sealed Mylar bags are another option for protecting thoroughly dried broccoli from moisture and light.

Keep your containers in a cool, dry, dark place, away from heat and humidity. For best quality, plan to use home-dehydrated vegetables within approximately 3–6 months, particularly if your pantry gets warm.

Does dehydrated broccoli need conditioning?

No. Unlike dried fruits, properly dehydrated vegetables are dried until crisp or brittle and do not require the usual fruit-conditioning process.

However, it's still important to check your stored broccoli periodically. If you notice condensation or moisture but no spoilage, return the broccoli to the dehydrator for further drying. Discard any broccoli showing mold, unusual odors, or other signs of spoilage.

For more detailed storage advice, see my guide to storing dehydrated food.

If you're considering oxygen absorbers for longer-term packaging, read my oxygen absorber safety guide first. Oxygen absorbers are only appropriate for suitably dry foods and cannot make inadequately dehydrated broccoli safe.

Frequently Asked Questions About Dehydrating Broccoli

Do I really need to blanch fresh broccoli before dehydrating?

Blanching is recommended before drying fresh broccoli to help preserve its color, flavor, and texture. For dehydrating, water blanch for 2 minutes or steam blanch for 3–3½ minutes. Cool immediately in ice water and drain thoroughly before drying.

Can I dehydrate frozen broccoli?

Yes! Most commercially frozen broccoli has already been blanched, so it can go straight onto your dehydrator trays once the florets are separated. Check the package first, and allow extra drying time if the broccoli is still frozen.

How do I know when dehydrated broccoli is done?

Allow a piece to cool before testing. Properly dried broccoli should feel crisp or brittle, with no damp or soft areas. Check the thickest stalk pieces carefully because they may take longer to dry than the florets.

How do I rehydrate dried broccoli?

For soups and stews, add dried broccoli directly to the cooking liquid and simmer until tender. For other recipes, cover the broccoli with boiling water and allow it to soften before draining and using. The time needed depends on the size and thickness of the pieces.

How long does dehydrated broccoli last?

For best quality, aim to use properly dried broccoli within approximately 3–6 months when stored in airtight containers in a cool, dry, dark place. Warmer storage conditions can shorten its quality life. Always check for moisture or spoilage before using.

Thanks for stopping by to learn how to dehydrate broccoli! Once you try it, you’ll love having a shelf-stable veggie ready for quick soups, casseroles, and snacks.

To keep the inspiration going, grab your free 5 Dried Food Recipes That Actually Taste Great PDF below—featuring carrot soup, minestrone, split pea soup, spicy beef jerky, and banana cinnamon rolls. You'll have some delicious ideas for putting dehydrated ingredients to work!

Hand holding the 5 Dried Food Recipes That Actually Taste Great free PDF guide

5 Free Dried Food Recipes
That Actually Taste Great

Put your dried food to delicious use!
Five very different recipes.
Not one dull bite...

← Get your free copy now!

5 Free Dried Food Recipes
That Actually Taste Great

Hand holding the 5 Dried Food Recipes That Actually Taste Great free PDF guide

Put your dried food to delicious use!
Five very different recipes.
Not one dull bite...

Get your free copy now!

More From Easy Food Dehydrating

More From Easy Food Dehydrating


Before You Go...

If you enjoyed this page, tap the ❤️ in the lower right-hand corner. It saves this page to your Grow bookmarks so you can find it again later.

You’ll also see quick share buttons to copy the link, post to Facebook, or save it straight to Pinterest.

Save the Harvest food dehydrating game featuring jars of dried bananas, beets, mushrooms, peas, and corn.

Test Your Food-Dehydrating
Know-How

Choose a food, make the right preparation, drying, and storage decisions—and see how many stars you can earn!

Play “Save the Harvest”

Test Your Food-Dehydrating
Know-How

Save the Harvest food dehydrating game featuring jars of dried bananas, beets, mushrooms, peas, and corn.

Choose a food, make the right preparation, drying, and storage decisions—and see how many stars you can earn!

Play “Save the Harvest”