Steaming Fish: Slow Cooker Magic

Fish is a great source of protein, low in saturated fat, and packed with vitamins and minerals. It is often cooked to order, but you can also make it in a slow cooker. The slow cooker's gentle heat is great for producing moist fish fillets. The sealed environment helps to retain moisture, resulting in tender fillets. It also allows the flavours to meld together, creating a depth of taste. You can cook a variety of fish in a slow cooker, including salmon, cod, tilapia, halibut, and trout. Delicate fish like sole or flounder may not hold up well, however. When cooking fish in a slow cooker, it's important to use thick-cut fillets or steaks to prevent the fish from becoming mushy. You can also use frozen fish, but it's recommended to thaw it beforehand for even cooking and better texture.

Using parchment paper or foil

First, you'll want to thaw your fish or run it under water so it's pliable. Then, take a sheet of parchment paper or foil and place it on your kitchen counter. Put your fish in the centre, adding any sauces, seasonings, or lemon to taste. Fold the paper or foil over the fish, crimping the sides to create a sealed packet. Place the packet in your slow cooker, ensuring the lid is on, and cook on high for 2 hours.

Using this method, you can steam any type of fish, from white fish to salmon, and it's an excellent way to lock in moisture and flavour. The packet can be opened carefully when the fish is done, but be aware that steam will escape, so do so away from your face.

You can also use a foil sling to make removing the fish from the slow cooker easier. Simply fold a sheet of aluminium foil into a rectangle and press it into the slow cooker. After cooking, use the ends of the sling as handles to lift the fish out.

Additionally, you can stack multiple packets in your slow cooker, allowing you to cook for more people or customise the fish for different tastes.

Cooking times and temperatures

Fish cooks very quickly, so it is important to monitor the cooking time to avoid overcooking. The cooking time will depend on the type of fish, the thickness of the fillets, and the specific recipe. Most fish will take approximately 2-4 hours on low heat or 1-2 hours on high heat.

For example, a slow cooker salmon recipe recommends cooking the fish on low for two hours or until the fish flakes easily and is opaque in colour all the way through. You can also broil the salmon in the oven for about five minutes after slow cooking, for a lightly browned finish.

For white fish, such as cod or tilapia, a cooking time of two hours on low is recommended. This can be extended to 2-3 hours on low if you are cooking lemon herb cod.

For a slow cooker fish stew, the fish is added towards the end of the cooking process. First, the vegetables and aromatics are cooked for several hours, and then the fish is added for the final hour of cooking on high.

When cooking frozen fish, you may need to adjust the cooking time slightly, cooking the fish for a little longer.

To ensure the fish is cooked properly, it is recommended to use the low setting and 1-hour time ranges to reduce the opportunity for overcooking. It is also important to choose fillets or steaks that are of a similar size and thickness so that each piece cooks at the same rate.

Preparing the fish

When preparing fish in a slow cooker, it's important to remember that fish cooks much faster than other proteins, so it may only need to be in the slow cooker for around 30 minutes. You'll also want to make sure your fish is fresh, as this will give you the best flavour and reduce the risk of foodborne illness.

If you're cooking frozen fish, it's recommended to thaw it out first to ensure even cooking and a better texture. You can run it under water to make it somewhat pliable.

To cook fish in a slow cooker, you'll need to create a packet with either foil or parchment paper. First, spread out the foil or paper on your kitchen countertop, then place the fish in the centre. You can then add your choice of sauce, seasoning, lemon, etc. Fold the paper or foil over and crimp the sides to fully enclose the fish in a packet. Place this packet into your slow cooker and cook on high for around 2 hours.

You can also elevate the fish by resting it on top of a few citrus slices to keep it raised for even cooking. This is a good way to add extra flavour to the dish.

When your fish is cooked, it should be flaky and opaque in colour. Be careful when opening the packet, as steam will be released.

• Lemon herb salmon
• Coconut curry fish stew
• Teriyaki glazed cod
• Mediterranean-style tilapia
• Cajun-style catfish

Adding vegetables and other ingredients

When it comes to adding vegetables and other ingredients to your slow cooker fish dish, the possibilities are endless! Here are some tips and suggestions to enhance your dish:

Choosing the Right Vegetables

The beauty of slow cooking is that it allows you to experiment with a variety of vegetables. Go for classic options like potatoes, carrots, onions, and bell peppers, which will add depth of flavour and texture to your dish. These vegetables have a longer cooking time, making them ideal for the slow cooker. You can also add softer vegetables like zucchini, asparagus, and broccoli, but keep in mind that they may require a shorter cooking time. So, consider adding them towards the end of the cooking process to avoid overcooking.

Aromatics and Flavour Enhancers

Enhance the aroma and flavour of your fish dish by incorporating aromatic ingredients like garlic, ginger, and onions. These ingredients will add depth and complexity to the overall taste. You can also use citrus fruits such as lemon or lime to add a bright, tangy note to your dish. Herbs like dill, parsley, and basil can be added towards the end of cooking to provide a fresh herbal boost.

Spices and Seasonings

Don't be afraid to experiment with different spices and seasonings. Common options include salt and pepper, Italian seasoning, and Old Bay Seasoning. You can also try spicy options like red curry paste or chilli peppers for an extra kick. Remember, it's always better to start with a smaller amount and adjust to your taste preferences.

Broths and Liquids

Using broth or stock in your slow cooker fish dish is an excellent way to add moisture and enhance flavour. You can use fish stock or broth, or opt for vegetable or chicken broth for a different flavour profile. If you prefer a lighter option, white wine can be used instead of broth, adding a subtle depth of flavour to your dish.

Combining Ingredients

When adding vegetables and other ingredients to your slow cooker fish dish, it's essential to consider the cooking times of each component. As mentioned earlier, some vegetables cook faster than others, so layer your ingredients accordingly. Start with the ingredients that require a longer cooking time, such as potatoes, carrots, or onions, and add the quicker-cooking items later in the process. This way, you'll ensure that all the ingredients are cooked perfectly without overcooking.

Customising Your Dish

The beauty of slow cooking is the ability to customise your dish to your taste preferences. Feel free to experiment with different combinations of vegetables, spices, and herbs to create unique flavour profiles. You can also try different types of fish, such as salmon, cod, tilapia, or halibut, each of which will contribute its unique flavour and texture to your dish.

Remember, the key to successful slow cooking is patience and experimentation. Don't be afraid to try new ingredients and flavour combinations to create delicious and healthy fish dishes that your family and friends will love!

Popular recipes

Slow Cooker Lemon Herb Cod

This recipe is perfect for those who want a simple yet delicious dish. It only requires a few basic ingredients and is ready in just a few hours.

Ingredients:

• Cod fillets
• Butter, melted
• Fresh dill, chopped
• Lemon slices
• Salt and pepper to taste

Instructions:

• Place the cod fillets in the slow cooker.
• Drizzle melted butter over the fillets and season with salt and pepper.
• Arrange the lemon slices on top of the fish.
• Sprinkle fresh dill over everything.
• Cover the slow cooker and cook on low for 2-3 hours or until the fish is flaky.
• Serve hot and enjoy!

Slow Cooker Spicy Coconut Shrimp Curry

If you're looking for something with a bit more kick, this spicy coconut shrimp curry is a great option. It's creamy, flavourful, and perfect for a hearty weeknight dinner.

Ingredients:

• Shrimp, peeled and deveined
• Coconut milk
• Red curry paste
• Onion, thinly sliced
• Garlic cloves, minced
• Ginger, grated
• Fish sauce
• Lime juice
• Fresh cilantro, for garnish

Instructions:

• In the slow cooker, combine coconut milk, red curry paste, onion, garlic, ginger, fish sauce, and lime juice.
• Add the shrimp and stir until well-coated.
• Cover and cook on low for 2-3 hours or until the shrimp are pink and cooked through.
• Garnish with fresh cilantro and serve over steamed rice.

Slow Cooker Salmon

Salmon is an excellent source of omega-3 fatty acids, and this slow cooker recipe is a great way to enjoy it. This method ensures the salmon stays moist and flavourful.

Ingredients:

• Salmon fillets
• Broth or white wine
• Lemon wheels
• Extra virgin olive oil cooking spray
• Salt and pepper

Instructions:

• Line the slow cooker with parchment paper or foil.
• Pour a cup of broth or white wine into the slow cooker.
• Place the salmon on the parchment paper, skin-side down.
• Top the salmon with lemon wheels and spray lightly with olive oil cooking spray. Season with salt and pepper.
• Cook on low for two hours or until the fish flakes easily and is opaque throughout.
• Optional: Broil the salmon in the oven for about five minutes for a lightly browned finish.

Slow Cooker Mediterranean Fish Stew

This hearty stew is packed with flavour and perfect for a comforting meal. It's also low-carb and compatible with paleo and Whole30 diets.

Ingredients:

• Fish (white fish like cod or salmon work well)
• Bell pepper, diced
• Onion, diced
• Garlic clove, minced
• Low-sodium chicken broth
• Diced tomatoes
• Italian seasoning
• Salt and pepper

Instructions:

• Add all the ingredients to the slow cooker, except for the fish. Stir well.
• Cook on HIGH for 2-3 hours or LOW for 4-6 hours.
• Turn on the pressure cooker and select sauté. Add oil, onion, and bell pepper. Cook until soft.
• Add garlic and cook for an additional minute.
• Pour in broth and deglaze the pot.
• Stir in diced tomatoes, Italian seasoning, salt, and pepper.
• Close the lid and seal the valve. Set to high pressure and cook for 7 minutes. Quick-release the pressure.
• Add the fish and cook for 7-10 minutes or until the fish is done to your liking.

Frequently asked questions