You can safely defrost ground beef using three methods, and the method you choose mainly depends on how much time you have. This article will walk you through all three methods to defrost ground beef.
Steps
Defrosting in the Refrigerator

Plan ahead 1-24 hours for complete defrosting. If you store ground beef in a thin bag (less than 5 cm thick), you can defrost it in the fridge in under an hour. However, you will need to plan ahead for 24 hours for every half kilo of ground beef you need to defrost.
- Keep in mind that the colder your fridge is set, the longer it will take to defrost the meat. Ground beef will thaw faster at 4°C than at 2°C.
Place ground beef in a plastic bag or dish. Ground beef can release liquid from the packaging while defrosting, which can create an environment for bacteria to grow. Putting the frozen beef package in another container will reduce the amount of liquid leaking out and minimize the bacterial growth during defrosting.
- No need to wrap the beef; you can leave it in the original packaging from the supplier.

Place the beef on the bottom shelf of the fridge. Find a location deep inside the fridge to place the beef package. It's best to place the beef on the lowest shelf to prevent any liquid from dripping onto other items.
- Position the beef towards the back of the fridge to ensure a stable temperature.
Check the ground beef before use. Wash your hands, then gently press down on the package of ground beef. If you leave a dent in the center, the beef has defrosted and is ready for use.
- For a more thorough check, you can split the beef and press into the center. If it feels soft, the beef is fully defrosted. If some parts are still firm, it needs more time to thaw.
- If necessary, you can finish defrosting in the microwave.

Use the beef within 1 or 2 days. Defrosting ground beef in the fridge is the slowest method, but it’s ideal because it produces the least bacteria. After thawing, the beef can stay in the fridge for about 24 to 48 hours.
- You can also refreeze the beef after it’s been thawed this way. If you don’t plan on using the ground beef after defrosting, you can place it back in the freezer, but only within 24 to 48 hours after defrosting.
Defrost with Cold Water

Plan for 60 minutes of defrosting per 450g of beef. Start thawing at least one hour before you need to use it. This will ensure enough time for the beef to thaw completely.
- Keep in mind that the larger the beef package, the longer it will take to thaw. A 1.4-1.8 kg package will need 2-3 hours to defrost.
- Very thin beef packages (under 1.5cm) can thaw in 10-20 minutes.
Place the ground beef inside a zip-lock plastic bag. Put the beef package in a water-resistant plastic bag and seal it tightly.
- If the bag absorbs water, bacteria can enter through the liquid or air. Moreover, the beef will become soggy and mushy if it absorbs too much water.
Submerge the beef bag in cold water. Place the properly sealed beef bag in a large bowl or plate of cold water, ensuring the bag is fully submerged. Leave the bowl on the countertop while the beef defrosts.
- Only use cold water. Warm or hot water, or even water at room temperature, can create a breeding ground for bacteria.
- You can also fill a clean sink with cold water and submerge the beef bag there. Just make sure to cover the drain hole and that the sink is clean before beginning the thawing process.
Change the water every 30 minutes. Discard the old water and add fresh cold water to the bowl to continue defrosting the meat and prevent bacteria buildup.
- Additionally, make sure the water stays cold. If the water gets too warm, add 1-2 ice cubes to cool it down.
Check the progress of defrosting. When you press on the meat and it feels soft, most of the beef has thawed.
- Separate the ground beef and press the middle. If it still feels firm, the inner parts are not fully thawed.

Use the meat immediately. To prevent bacteria from growing on the beef, use the defrosted ground beef within 2 hours.
- Do not refreeze beef that has been defrosted using cold water. Refreezing meat defrosted with cold water is unsafe. If you cannot use the beef within 2 hours of defrosting, it is best to cook it before freezing it.
Defrosting with a Microwave
Place the ground beef in a microwave-safe glass dish. Remove the beef from its packaging and arrange it neatly in the dish. Cover it securely.
- This method is very fast, allowing you to defrost the beef just before preparing dinner. You don’t need to worry about defrosting the meat ahead of time.
- If the beef is fully frozen and packaged in a foam tray, it may be difficult to remove it. If you struggle with taking the beef out, place it in a zip-lock plastic bag, seal it, and rinse the foam tray under cold water until it’s no longer stuck, allowing you to remove the beef.
Place the beef on a microwave-safe glass plate. Make sure to use a deep plate to prevent any liquids from spilling. Cover the plate with a lid or use another plate to cover it.

Microwave for 3 minutes on 50% power for every 500g of beef. Use 50% power instead of 100% to avoid cooking the meat.
- Some microwaves have a defrost setting. This mode automatically calculates the time and power needed to defrost the meat. Simply select the defrost setting, if available, and place the ground beef in the microwave.
Check the meat every 45 seconds, especially after the first minute. Even with the defrost setting, the meat may not defrost evenly. It’s advisable to flip the meat every 45 seconds and check the defrosting progress.
- Most microwaves have a rotating plate that moves continuously during operation. If your microwave lacks a rotating plate, turn the dish each time you check the meat.
Ensure the meat is fully defrosted. Press in the center of the meat to check if there are any hard spots left.
- If needed, split the block of meat in half and press into the center to find any frozen sections.

Use the meat immediately. Ground beef defrosted in the microwave should be used within 2 hours for safety.
- Do not attempt to refreeze ground beef defrosted in the microwave. However, you can cook the beef and freeze it afterward.
Tips
- Consider cooking beef while it’s still frozen or partially defrosted. Since ground beef is often used for making patties, meatballs, or burgers, you can’t use frozen ground beef. However, if you need crumbled beef for dishes like spaghetti sauce, stir-fries, or soups, you can separate the necessary amount and cook it while it’s partially defrosted. Just keep in mind that the cooking time will be doubled.
Warnings
- Avoid trying to freeze ground beef at room temperature. Ground beef should never be left in the temperature range of 4°C to 60°C for extended periods, as this is the ideal temperature for bacterial growth.
What You Will Need
- Microwave-safe glass dish
- Ziplock bag
