Get

In Your Inbox

Dogster is reader-supported. When you buy via links on our site, we may earn an affiliate commission at no cost to you. Learn more.

How To Thaw and Serve Frozen Dog Food: 6 Expert Tips (Vet Answer)

frozen pet food in containers

Choosing the right food for your dog can get pretty complicated. Not only are there hundreds of different brands and thousands of varieties of traditional dry and wet foods lining pet store and supermarket shelves, we also have options like high protein, grain free, vegan, raw feeding, food delivery services, and homemade diets to consider. The past few years have seen a huge increase in the popularity of raw diets and fresh-frozen food subscriptions, with dog owners wanting their pets to enjoy the nutritional and enrichment benefits of whole food ingredients. What most of these foods tend to have in common is that they need to be frozen, which means you’re going to need a good-sized freezer, and a safe method of thawing.

We might not be able to help you with the freezer, but we can certainly give you some tips to make sure your dog’s meals are both nutritious and safe.

divider single dog paw oct 2024

The 6 Tips for Thawing and Serving Frozen Dog Food

1. Start With High Quality Ingredients From A Reputable Source

When it comes to fresh or raw ingredients, minimizing the risks of food poisoning starts before it gets to you. The thawing practices here will help minimize the risks of microbes multiplying and spreading through your dog’s food, but if the food is highly contaminated before you begin, careful thawing may not be enough. Be careful to select pet food companies or items that are of a high quality, with a good reputation, and keep an eye out for any pet food recalls. If you have frozen food delivered, make sure all items have stayed frozen, and that packaging is intact.

If in doubt, throw it out.


2. Keep It Frozen

Whether you buy frozen dog food from the store or have it delivered, don’t waste any time putting it into the freezer. If the meat starts to thaw, any microbes that have been inactivated by freezing can start to wake up and multiply, so keep the food frozen until you’re ready to thaw it.

frozen food in the fridge
Image Credit: sophiecat, Shutterstock

3. Divide Into Portions

Most frozen dog foods will already come in meal-sized portions which will save you time, but if you are preparing homemade food or freezing leftovers, make sure you divide them into portions, and only thaw out what you need.


4. Thaw In The Fridge

This might seem like a really slow way to go about meal prep, but it is also the safest. Freezing doesn’t kill microbes like bacteria, it only inactivates them. As the temperature rises, the microbes are reactivated and start to multiply. By thawing the food in the refrigerator, the temperature stays fairly uniform throughout the meat, and is less likely to reach a level that will trigger pathogens. At room temperature, food will thaw unevenly, with the outer surface approaching room temperature by the time the inside is just starting to thaw, greatly increasing the risk of contamination.

It usually takes around 12 hours for meat to thaw in the fridge, so make sure you remember to transfer what you need the night before.

a bowl of Frozen broth
Image Credit: Ahanov Michael, Shutterstock

5. Thaw No More Than Three Days Worth of Food At A Time

Once the food has been thawed, it will be safe to keep in the fridge for 2-3 days, so only take out what you need for the next 2-3 days, and no more. Anything that has not been used after 72 hours should be thrown away.


6. Don’t Refreeze

Although it is technically safe to re-freeze food that has been thawed in the fridge, it does increase the risks of pathogen contamination. Additionally, the recrystallization of water into ice can damage the food, reducing its nutritional value, so we don’t recommend refreezing your dog’s food.

Any uneaten food that has been thawed to room temperature should be discarded.

pet food in the fridge
Image Credit: Swingout, Shutterstock

divider dog paws 3 oct 2024

How Can I Speed Up the Thawing Process?

If you find yourself in a bit of a rush to get your dog’s food ready, there are two methods you can use to speed up the process:

1. Microwave Thawing

You can use the defrost function of your microwave to thaw your dog’s frozen food, but ONLY if you are serving it immediately or cooking it further. Make sure the food is thawed, but not hot, when serving microwaved food to your dog. If it is too hot for them to eat, place it back in the fridge for a few minutes until it cools down.

2. Immerse in Cool Water

Place the frozen food in a leak proof bag or container, and immerse it in cold tap water. This isn’t as safe as refrigerator thawing, but it does help the food defrost a little faster without allowing it to become too warm. Do not use warm or hot water as this will have the same effect as thawing at room temperature. If using this method, you need to check the food regularly as you want to serve it as soon as it thaws.

Thawing Frozen Food
Image Credit: Merrimon Crawford, Shutterstock

divider dog paws 3 oct 2024

What About Raw Diets?

Feeding your dog a raw diet can have some health benefits, but it also carries some significant risks. The pathogens that make raw meat dangerous for humans are just as dangerous for dogs, with microorganisms like Salmonella, E. coli, and botulinum toxin that can cause debilitating, even deadly, disease. As we mentioned, freezing does not eradicate foodborne pathogens, only cooking can do that, so even correctly handled and thawed raw meat can cause food poisoning. Both the Center for Disease Control (CDC) and American Veterinary Medical Association (AVMA) advise against feeding pets raw meat so always make sure with a veterinarian before you attempt to add raw meat to your dog’s diet.

If you need to speak with a vet but can't get to one, head over to PangoVet. It's an online service where you can talk to a vet online and get the personalized advice you need for your pet — all at an affordable price!

PangoVet_Mention-in-Content Savings V1

The best way to ensure the safety of raw dog food is to cook it, which may sound counterintuitive, but you don’t need to use ultra high temperatures to make your pet’s food safe. Virtually all foodborne pathogens will be eradicated by gently heating meat to a temperature of 165°F (use a meat thermometer to check the center). Remove any bones as cooking will make them brittle and sharp. Make sure you handle all raw meat with gloves, and always wash hands thoroughly with an antibacterial cleaner when finished.

divider dog faces oct 2024

Final Thoughts

There are lots of benefits to providing your dog with fresh, whole ingredients, but without the preservative effects of ultraheating or high pressure treatments, foodborne pathogens and spoilage pose considerable risks to our pets. Although freezing food does not kill these microbes, it will inactivate them and stop them from replicating and spreading, but this only works if we thaw it properly and carefully.

By following the steps above, you can provide your pet with a tasty and nutritious meal they’ll love, without taking risks with their health.


Featured Image Credit: sophiecat, Shutterstock

Want content like this delivered to you?

Sign Up For Our Newsletter

News, insights, expert advice, and everything dog

* By submitting, you agree to our Terms & Conditions and Privacy & Cookies Policy.

How useful was this post?

Click on a star to rate (you can leave written feedback after clicking submit)

Help us improve Dogster for pet parents!

Your feedback really matters.

What did you like about this post? Also how can we improve it?

Join the conversation

Leave a Reply

You’re very welcome to leave a comment or question. Please know that all comments must meet our community guidelines, and your email address will NOT be published. Let’s have a positive and constructive conversation.

Talk With A Vet Online

Peace of mind,
anywhere, anytime

Affordable vet advice

Shichon (Bichon Frise & Shih Tzu Mix) Dog Breed: Info, Pictures, Care & More

A designer dog breed, the Shichon is a 50/50 hybrid of the Bichon Frise and the Shih Tzu and is also known as...

Can Dogs With Pancreatitis Eat Eggs? Vet-Approved Facts & FAQ

Pancreatitis is one illness you want to take seriously, as mismanaging this disease can quickly become fatal. Pancreatitis is the inflammation of the...

Do Dogs Need to Run? 8 Vet-Approved Tips

We see videos of dogs running on the beach, chasing one another in the yard, and jogging along a trail with their human....

Why Do Dogs Chase? Understanding Their Drive (Plus How to Control It)

Some dogs run full speed after a rabbit or car the moment they see them and leave you in a huge cloud of...

More related

Can Dogs Eat Cow Hooves? Vet-Approved Facts, Risks & Alternatives

Dogs can eat various snacks, some of which you might never have thought of up until you saw them advertised. So, where do...

Do Dogs Like Collars? Vet-Reviewed Reasons & Safety Tips

Dogs and collars go hand in hand, but it’s not as clear to know if dogs enjoy wearing their collars. Most dogs don’t...

How to Prevent Corgi Back Problems: 8 Vet-Reviewed Tips

Corgis are extremely cute dogs, and part of their visual appeal is their longer bodies. But while their long bodies help them look...

Cava Inu: Breed Info, Pictures, Care Guide, & More

The Cava Inu is a mixed breed that is a cross between the Cavalier King Charles Spaniel and Shiba Inu. It’s a curious...

Keep reading

Solid Gold Dog Food Review 2025: Recalls, Pros, Cons, & FAQ

If you are a dog owner, you know that finding the right food for your pet is essential to their health and well-being. Many dog food brands are on the market, but one of the most popular is Solid Gold....

Dogster_Solid Gold Dog Food Review

9 Cranberry Dog Treats Recipes to Make for Your Pup

Check with a veterinarian before adding any new foods to your pet’s diet, particularly if your pet has any underlying health conditions or is on a special diet. If you love baked goods and making all sorts of yummy snacks...

cranberry dog cookie treats

Can Dogs Eat Deer Meat? Vet-Verified Nutrition Facts & Risks

The short answer to this question is yes, dogs can eat deer meat, also known as venison. It’s fairly similar to other types of meat, such as beef. Dogs are facultative carnivores, which means they prefer meat, they do best...

Can Dogs Eat Deer Meat

Muenster Dog Food Review 2025: Pros, Cons, Recalls & FAQ

Review Summary View this post on Instagram A post shared by Shayna Smith (@feudesetoiles) Muenster Milling Co. has been in business since 1932. Though they have gone through several rebrandings over the years, from operating as a flour mill and...

Dogster_Muenster Dog Food Review

Can Dogs With Pancreatitis Eat Peanut Butter? Our Vet Explains

A big spoonful of peanut butter is delicious and comforting and certainly a much-loved treat for dogs. Unfortunately for pancreatitis patients, it is high in fat and can put a grumpy pancreas into a full-blown temper tantrum. For dogs that...

Can Dogs With Pancreatitis Eat Peanut Butter

Can Dogs Eat Octopus? Vet-Approved Nutrition Info & Risks

Octopus isn’t a common household food, but if you have some in your home, you might be wondering if it’s a healthy option for your dog. The truth is that while octopus is generally healthy and safe for dogs, it...

Can Dogs Eat_octopus

Can Dogs Eat Turkey? Vet-Verified Nutrition Facts & FAQ

If you can’t resist slipping your dog a few tidbits off your dinner plate, you should first know which foods are safe and healthy for them to eat. Turkey is a popular protein, especially for holidays and special occasions, but...

Can Dogs Eat Turkey

10 Best Chicken & Rice Dog Foods in 2025 – Reviews & Top Picks

Chicken and rice recipes are among the most popular and common dog food formulas. Virtually every brand and formula offers a chicken and rice recipe, and for good reason! Chicken is a lean, healthy, complete protein that’s affordable and highly...

cream dog eating from the bowl