Can You Microwave Cod Fillets?

Cod is one of the most popular white fish on the market. People tend to prepare cod in different ways, be it in the oven, grill, or stovetop. But can you microwave cod fillets successfully or should it be avoided?

Yes, you can microwave cod fillets. Lay your fillets on a microwave-safe plate, cover them, and heat them in the microwave for 3-4 minutes before checking the temperature and serving them when they’re piping hot.

How to Microwave Cod Fillets

Microwaving cod fillets is a nice and simple way to prepare your fish. It saves time for one thing, and your fish will be ready in a relatively short space of time.

Here’s how to microwave cod fillets safely: 

  1. Prepare Cod Fillets
    Rinse your fish in cold water and pat it dry with a paper towel. Then, season it with salt and pepper and lay it on a microwave-safe dish. 
  2. Cover
    Wrap the dish in a microwave-safe wrap and ensure it isn’t touching your cod fillets. If you don’t have any wrap, opt for a paper towel. 
  3. Heat
    Place your cod fillets in the microwave and cook on high heat for three or four minutes. 
  4. Check the Temperature
    Using a thermometer, pierce the centre of your cod fillet and check that it’s at least 75C or 165F before serving. If it’s not quite ready, return it to the microwave and heat it in thirty-second bursts. 
  5. Serve and Enjoy
    Once up to temperature, your cod fillets are ready to serve alongside your chosen accompaniments.

3 Tips for Microwaving Cod Fillets

Below are our 3 vital tips for microwaving cod fillets. If you want to have complete success when microwaving cod, give these a quick read over:

Get Creative with Seasoning
Plain cod fillets can be a little bland at times, so feel free to get creative when putting together your seasoning. Spices like paprika and chilli will give your fillets an extra special kick and can be added at the same time as salt and pepper. 

Buy Pre-Prepared Fillets
Having to skin and de-bone a cod is not the most pleasant experience, and it also takes a while. Save yourself the hassle by picking up some pre-prepared fillets, either from the fresh fish or frozen sections of your supermarket. 

Freeze Cod Fillets
You can freeze your cod fillets either before or after you have cooked them. Providing they’re nice and fresh when you buy them; frozen fish fillets will be good for several months. 

Advantages of Microwaved Cod Fillets

Microwaving cod is a great option for the following reasons: 

  1. Very Little Prep Required
    If you buy pre-filleted cod, all you have to do is rinse and season it before placing it in the microwave.
  2. Super Quick
    Your fish will be up to temperature in less than five minutes if you heat it in the microwave, which is considerably quicker than cooking it in the oven.

Disadvantages of Microwaved Cod Fillets

However, there are a couple of drawbacks to microwaving cod, including: 

  1. The SMELL
    For some reason, heating cod fillets in the microwave causes the smell to be much stronger! This isn’t ideal if you’re heating cod fillets at work, as your co-workers will be less than impressed by the lingering smell for the rest of the day. 
  2. It Can Dry Out
    It’s easy to dry a cod fillet out by heating it in the microwave, particularly if you leave it in for too long. However, you can combat this by adding a little bit of butter to the top of the fish before microwaving it. 

How to Reheat Cod Fillets in the Microwave

Reheating cod fillets in the microwave is straightforward. Remove them from the fridge and place them on a microwave-safe plate. Then, cover the fillet/s with a paper towel and heat for ninety seconds on full power.

Check the temperature is at least 75C or 165F and serve them however you choose. 

How to Defrost Cod Fillets in the Microwave

The best way to defrost cod fillets is in the fridge overnight, but you can also thaw them in the microwave if you’re short of time.

After removing the fillets from the freezer, place them in a dish and cover them with a paper towel. Then, on low heat or on your microwave’s defrost setting, microwave the fillets for 2-3 minutes until they have completely thawed. You can then reheat them in whichever way you like.

Final Summary

Microwaving cod fillets is a hassle-free and time-effective way of preparing your fish. It’s also perfectly safe to reheat and defrost cod fillets in the microwave, so providing you have access to a microwave, you can enjoy cod fillets at any time.