Frozen celery is a surprisingly versatile ingredient that you can use in soups, stews, smoothies, and stir-fries instead of letting it go to waste.
If you’ve been wondering what to do with frozen celery, the short answer is that you can use it almost anywhere you’d use fresh celery, as long as you adjust for its softer texture after thawing.
The main difference is that freezing breaks down the cell walls, so frozen celery won’t have that signature crunch you get from a fresh stalk.
But that softness is exactly why frozen celery shines in cooked dishes.
In this post, we’ll explore the best things to do with frozen celery, how to thaw it properly, and a few creative ways to use it up so nothing goes to waste.
Let’s get into it.
What to Do With Frozen Celery: The Best Uses
Frozen celery works best when you’re cooking it into something, not when you’re serving it raw.
Here are the top ways to put that frozen celery to good use.
1. Toss It Into Soups and Stews
Soups and stews are probably the number one thing to do with frozen celery.
Since the texture is already softened, the celery will blend right into the broth and meld with the other flavors.
You can drop frozen celery straight into the pot without thawing it first, which saves you time.
It’s perfect for classic mirepoix along with onions and carrots.
Just keep in mind that frozen celery cooks faster than fresh, so add it a bit later if you want it to hold any shape at all.
2. Blend It Into Smoothies and Juices
If you’re into green smoothies, frozen celery is a fantastic addition.
Because it’s already frozen, it adds a nice chilled thickness to your drink without watering it down.
Toss a few chunks into the blender with spinach, apple, and a splash of lemon, and you’ve got a refreshing, nutrient-packed smoothie.
This is one of the easiest things to do with frozen celery when you want a quick breakfast or post-workout drink.
3. Add It to Stir-Fries and Sauces
Stir-fries and sauces are another great place for frozen celery.
It won’t give you that crisp bite, but it will infuse the dish with that distinct celery flavor.
Add it toward the end of cooking so it doesn’t turn to mush.
You can also puree frozen celery into tomato sauce or a hearty ragu for extra depth.
4. Make a Batch of Stock or Broth
One of the smartest things to do with frozen celery is to use it for homemade stock.
Celery is a classic stock ingredient, and since you’re simmering everything for hours anyway, the texture doesn’t matter at all.
Throw frozen celery, onion, carrot, and whatever herbs you have into a pot with water and let it simmer.
Strain it, and you’ve got a rich, flavorful broth that beats anything from a carton.
5. Use It in Casseroles and Baked Dishes
Casseroles, pot pies, and baked pasta dishes are all great homes for frozen celery.
The oven’s heat will soften it further, and it’ll blend seamlessly with the other ingredients.
This is a handy way to sneak extra veggies into a comfort food meal without anyone noticing.
How to Thaw and Prep Frozen Celery
Knowing what to do with frozen celery also means knowing how to handle it once it’s out of the freezer.
You’ve got a couple of options depending on what you’re making.
1. Thaw It in the Fridge Overnight
If you want to use frozen celery in a cold dish or need it somewhat firm, thaw it in the fridge overnight.
Just place it in a bowl to catch the liquid that will release as it defrosts.
Keep in mind it will still be softer than fresh celery, so don’t expect it to snap.
2. Use It Straight From Frozen
For soups, stews, stocks, and smoothies, there’s no need to thaw frozen celery at all.
Just toss it in frozen and let the heat or blender do the work.
This is honestly the easiest approach, and it’s why so many people love keeping frozen celery on hand.
3. Pat It Dry If You’re Sautéing
If you’re sautéing frozen celery, thaw it first and pat it dry with a paper towel.
Excess water will steam the celery rather than brown it.
A quick pat-down helps it cook more evenly and keeps your dish from getting watery.
Creative Ways to Use Up Frozen Celery
Beyond the usual suspects, there are some clever things to do with frozen celery that you might not have considered.
1. Blend It Into Pesto or Dips
Celery leaves and stalks can be blended into pesto, hummus, or creamy dips for a fresh, earthy flavor.
Frozen celery works just as well here since everything gets pureed anyway.
2. Add It to Meatloaf or Burgers
Finely chop thawed frozen celery and mix it into meatloaf, meatballs, or burger patties.
It adds moisture and a subtle savory note that complements the meat beautifully.
3. Freeze It Into Ice Cubes for Drinks
If you’ve got celery juice or a celery-based blend, pour it into ice cube trays.
Pop those cubes into Bloody Marys or green juices for a flavorful chill without dilution.
4. Dehydrate It for Celery Salt
Thaw frozen celery, then dehydrate it until it’s completely dry.
Grind it with salt, and you’ve got homemade celery salt for seasoning everything from fries to poultry.
5. Compost What You Can’t Use
If some frozen celery has gone freezer-burned or just isn’t appealing anymore, don’t toss it in the trash.
Compost it instead, and let it return to the earth as nutrients for your garden.
So, What to Do With Frozen Celery?
Frozen celery is a versatile ingredient that you can use in soups, stews, smoothies, and stir-fries instead of letting it go to waste.
The key is to embrace its softer texture and use it in cooked or blended dishes where that doesn’t matter.
Whether you’re making a big pot of stock or a green smoothie, frozen celery is a handy thing to have in your freezer.
So the next time you’re staring at that bag of frozen celery and wondering what to do with it, you’ve got plenty of options.
Happy cooking.