How Long to Grill Mackerel?

This simple mackerel meal, with its crispy, smoky shell and luscious, flavorful flesh, is a family favorite. It’s wonderful and quite simple to make! Additionally, mackerel is incredibly nutritious as it is an oily fish rich in Omega 3 fatty acids.

In addition to having excellent nutritional qualities, mackerel is also quite affordable compared to other Fish. Consequently, this grilled mackerel is both a cheap and nutritious dinner.

Grill Mackerel

How Long to Grill Mackerel?

Some people may find it difficult to determine how long to grill mackerel, especially if they’ve never done it before. There are a few pointers and strategies you can use to succeed.

These will enable you to prepare mackerel to perfection without worrying about burning or overcooking. The key is to monitor it continuously while it cooks.

Preheat your grill to medium-high heat before grilling the mackerel (around 375-400 degrees Fahrenheit).

If your mackerel fillets are thin, cooking time may be as little as a few minutes per side. They may take a little longer if they are thicker. To check for doneness, gently flake the flesh of the Fish with a fork. It is most likely done if it flakes easily and is opaque in color.

Here’s a general grilling guide for mackerel:

  • 3-4 minutes per side for thin fillets (1/2 inch or less).
  • 6-8 minutes per side for thick fillets (1/2 inch or larger).

Remember that these are only estimates because cooking times will vary depending on the thickness of the Fish and the temperature of your grill. A food thermometer should always be used to ensure that your Fish has reached a safe internal temperature of 145 degrees Fahrenheit.

How to Make a Fish Marinade?

There are various ways to make the most of mackerel, despite the fact that it can be a difficult fish to prepare. The best method is to marinade it.

The Fish should be coated with a flavorful marinade that is potent enough to coat the Fish. Lemon juice, soy sauce, and olive oil are just a few available alternatives.

Utilizing the proper ingredients is essential. Delectable and simple to create, a devilled marinade can be made. Even a blender can be used to make the dressing.

Garlic and peppers should be included in the marinade. To sweeten the marinade, you can also try using maple syrup or honey. White wine and soy sauce are further options.

Mackerel should be marinated before being grilled for the finest results. Fish fillets or the entire Fish might be used. The thickness of the fillets will determine how long it will take. After making the marinade, you can put the Fish on the grilling rack and place it on top. This makes flipping the Fish simpler and helps keep the meal in its proper spot.

Observe the Fish While it Cooks

A tasty seafood with a robust flavor is mackerel. There are numerous ways to cook it and consume it raw. Niacin and omega-3 fatty acids are also abundant in them.

It’s crucial to understand how to prepare mackerel correctly. Chefs really value this fatty Fish. Its smooth texture balances out the flavor’s intensity. Fresh mackerel need to have clear skin and sparkling eyes. Additionally, the flesh should be juicy and firm.

Make sure to consider the Fish’s size before purchasing any mackerel. The minimum landing size in the UK should apply. If the mackerel is not this size, it is not safe to eat. This is due to the possibility that it harbors the parasite Anisakis. Anisakis can make you throw up and have a terrible stomach ache.

Make sure to cook your mackerel between 140 and 145 degrees Fahrenheit to avoid overcooking it. When you’re done cooking it, you ought should be able to easily peel off the skin. This will aid in preserving the Fish’s smokey flavor.

Can it be Served with a Potato Salad?

Try grilling mackerel with a salad if you’re searching for a quick and simple dinner suggestion. It has a wonderful flavor combination and is ideal for grilling season. You may easily cook your Fish in a frying pan if you don’t have a grill.

The mackerel fillets need to be cut diagonally as a first step. Apply a thin layer of lemon juice and olive oil to each piece. A skewer can also be used to check the doneness of your Fish. It ought to be simple for it to fit through the skewer.

Making the dressing is the next stage. It’s not as difficult as it seems. Finding and preparing the materials are straightforward. Simply stir together the mayonnaise and half the lemon juice. Once the dressing has been applied to the mackerel, you are ready to go.

How to Remove the Fishy Odor?

You don’t want to be left with a fishy stench after grilling mackerel. There are numerous approaches to eliminating the odor. Cooking the Fish on parchment paper or foil will help keep the smell from escaping. To eliminate the fishy flavor, you can also soak the Fish in milk.

The mackerel can be soaked in water and vinegar to reduce the scent. The acid in vinegar causes the flesh to become firmer.

The mackerel can also be marinated in lemon juice. The citric acid neutralizes fish amines in lemons.

After cooking, you should wipe the mackerel down with a paper towel to get rid of any lingering fishy scent. The skin is then edible. However, be cautious of any bones.

Ice crystals may be a sign of aging in Fish that has been kept in storage for a while. Additionally, the Fish will smell more like ammonia.

What are the Mackerel Grilling Advice and Notes?

  • The grill should be lit; then the flames should be allowed to go down until the ashes turn white from heat.
  • The coal fire is medium-hot when you can hold your hand 5 inches over a rack for three to four seconds.
  • You do not need to baste mackerel with oil like red snapper because it is an oily fish. But if necessary, feel free to.
  • Make sure to have the Fish gutted for you by the fishmonger.
  • The slits are used to cut a hole in the Fish’s skin so that seasoning and basting liquid can enter the meat.
  • Season the Fish inside and outside with salt and pepper. Salt and pepper should always be the first seasonings you add to fish. Prior to adding the other flavors, this enables the meat to perfectly absorb the salt and pepper.
  • If at all feasible, use Asian basil for sweet basil. Compared to the sweet ones, they have more flavor. The Asian basil is deeper and has a little purple tinge.
  • Basil, garlic, and ginger can be crushed with a mortar and pestle.

What are the Ingredients for Yummy Grilled Mackerel?

Since mackerel has a unique flavor, we try to keep things simple. This fish meal is simple and delicious since we only add lemon and garlic to enhance the natural flavor.

All you need to create this delicious grilled mackerel yourself is:

  • Eight fillets of mackerel
  • Liquid from a lemon
  • a quart of olive oil
  • smashed three garlic cloves
  • Pepper and salt
  • serving of lemon wedges and chopped parsley (optional)


  • The mackerel fillets should be rinsed and dried. With tweezers, remove any protruding bones before placing the fillets in a sizable shallow dish.
  • Lemon juice, olive oil, and crushed garlic are combined in a bowl with a dash of salt and pepper. After turning the mackerel fillets to coat, pour the mixture over the Fish. For 15 to 20 minutes, cover the dish and let it marinate.
  • Over a medium-high flame, preheat a griddle with ridges. Fish fillets should be cooked in batches for two to three minutes per side. Cook the skin side first, being careful to turn the food carefully so that the skin comes off the pan without sticking.
  • Place the Fish on a serving platter. As you prepare the remaining fillets, you might want to keep the grilled mackerel warm in a low oven.
  • Serve with lemon wedges for squeezing over and parsley that has been cut.

Delicious Changes

Since mackerel already has a really fantastic flavor. Use different spices for various taste profiles, such as black pepper, smoky paprika, crushed garlic, Italian seasoning, and gluten-free soy sauce.

Add some heat by using chipotle, cayenne, red pepper flakes, etc. Change up the Fish you use by using salmon, tuna, or sea bass; however, the cooking time will vary based on the size of the fillets.


Before serving, allow the grilled mackerel to cool to room temperature. Place the grilled mackerel in a tightly sealed container. Check that the container is large enough to hold the fish without being overcrowded. Any leftover marinade or sauce can be poured over the fish in the container. This keeps the fish moist and flavorful. Refrigerate after closing the container for up to 3 days. Wrap the grilled mackerel in plastic wrap or aluminum foil tightly and place it in a resealable plastic bag to freeze.

Before sealing the bag, squeeze out as much air as possible. Label the bag or container with the date and freeze it for up to 3 months. Place frozen grilled mackerel in the refrigerator for several hours or overnight to thaw. Thawing the fish at room temperature can cause bacteria to grow. When you’re ready to eat the grilled mackerel, make sure to thoroughly reheat it before serving. You can reheat it in the microwave or in a pan over medium heat.