Globally, three billion people rely on seafood as their primary source of protein!
Seafood has long been a cornerstone of both diets and cultures worldwide. For example, fish dishes are a central part of Chinese New Year celebrations, symbolizing prosperity and abundance. The phrase "may there be fish every year" is often used to wish for surplus and success in the coming year.
Fish is a central focus in Bengali weddings, served in various dishes throughout the festivities. It’s also part of rituals, symbolizing good luck and the bride’s new beginning in her marital home.
Beyond being a focus of culinary traditions from around the world, seafood is associated with many health benefits. Combine this with its versatility in recipes, and it’s easy to see why seafood is a staple in many diets, including the heart-healthy Mediterranean diet.
Let’s dive into why seafood can be an important part of a healthy diet. In this article, we’ll explore the health benefits of fish and seafood, share mouthwatering recipes, and provide tips for cooking them to perfection.
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Why Choose Fish and Seafood?
Fish and seafood are important sources of protein, vitamins and minerals, and many types also contain healthy fats that support cardiovascular health.
Nutritional Powerhouse
Seafood is packed with nutrients that your body needs to thrive. Here are a few highlights:
Omega-3 Fatty Acids: these healthy fats support heart health, promote a healthy inflammatory response, and support healthy brain function. Fatty fish like salmon, mackerel, and sardines are especially rich in omega-3s.
Vitamins and Minerals: seafood is an excellent source of vitamin D, iodine, selenium, B vitamins, and some are good sources of other minerals including zinc and calcium; all of these are essential for overall health.
Lean Protein: fish and seafood provide high-quality protein with minimal saturated fat, making them ideal for weight management and muscle maintenance.
Health Benefits of Regular Seafood Consumption
Including seafood in your diet can lead to numerous health benefits:
Improved Brain Health: omega-3s in fish may support better memory, focus, and mood regulation. They are also important for developing brains in fetuses and children, and for slowing age-related cognitive decline.
Enhanced Skin and Joint Health: the anti-inflammatory properties of seafood can help maintain glowing skin and healthy joints.
For example, one study of Spanish adults aged 60 and older found that eating oily fish and foods rich in omega-3s, like EPA and DHA, helped lower the chances of developing pain and made existing pain less severe over five years.
This suggests that including more oily fish in your diet might be a natural way to improve joint health and manage chronic pain, but individual results may vary.
Fish and Seafood: Mediterranean Diet Staples
Seafood is a cornerstone of the Mediterranean diet, a lifestyle associated with longevity and reduced risk of chronic diseases.
By pairing fish with fresh vegetables, whole grains, and healthy fats like olive oil, this diet promotes heart health, weight management, and overall well-being.
The Seafood Controversy: Seafood and Mercury
Seafood is a healthy food choice, packed with nutrients like omega-3 fatty acids, protein, and vitamins. But some people worry about mercury in seafood.
Mercury is a harmful metal that can end up in oceans primarily because of industrial pollution. It builds up in certain fish, especially big ones like shark, swordfish, king mackerel, and tilefish.
Eating too much mercury can be harmful, especially for pregnant women, kids, and people with weak immune systems (mercury is especially harmful to developing brains and to the immune system).
The good news is that many types of seafood, like clams, crab, sardines, anchovies, and shrimp, have very low mercury and are safe to eat often.
Salmon is a very popular seafood that is traditionally considered to be low in mercury; however, regular consumption may increase blood levels. One study of over 10,000 Americans showed that people who ate salmon more often had slightly higher mercury levels in their blood, with each extra serving per month increasing the odds of elevated mercury levels by 14%.
To enjoy the benefits of seafood while avoiding too much mercury, follow safety tips from health experts like the FDA or Environmental Protection Agency (EPA). Choose a mix of low-mercury fish and limit the ones with high mercury to stay healthy and safe.
Below is a handy chart created from data from the EPA:
The Dietary Guidelines for Americans has a longer list of “Best Choices” low mercury fish, which includes anchovies, Atlantic mackerel, catfish, clams, crab, crawfish, flounder, haddock, mullet, oysters, plaice, pollock, salmon, sardines, scallops, shad, shrimp, sole, squid, tilapia, trout, and whiting.
Cod is also considered a low mercury fish.
Top Easy and Nutritious Seafood Recipes
Adding in an extra serving or two of seafood per week can have big health benefits for you and your family; but the trick is to find healthy, simple recipes that everyone will love. Below are some simple ways to get started on a lifelong health habit that everyone will love:
Weeknight Favorites
A hectic week means that simple meals are necessary; but they should still be packed with flavor and health benefits, providing a convenient and nutritious dinner option.
If you’re cooking for one, you can still make extras and pack leftovers for a quick grab-and-go lunch for the next day.
Lemon Garlic Grilled Salmon
Ingredients
- 4 4-ounce wild salmon fillets
- 2 lemons (juiced)
- 3 garlic cloves (minced)
- 2 tbsp olive oil
- Himalayan sea salt and pepper
Instructions
Preheat the grill to medium-high heat.
In a small bowl, mix lemon juice, garlic, olive oil, salt, and pepper.
Brush the marinade over the salmon fillets.
Grill for 6-8 minutes per side, or until the fish flakes easily with a fork.
Serving Suggestion
Pair with roasted asparagus and quinoa or a citrusy kale salad.
Quick Shrimp Stir-Fry
Ingredients
- 1 lb shrimp (peeled and deveined)
- 2 cups mixed vegetables (e.g., bell peppers, broccoli, snap peas)
- 2 tbsp soy sauce
- 1 tbsp sesame oil
- 1 tsp ginger (grated)
- 2 garlic cloves (minced)
Instructions
Heat sesame oil in a large pan over medium-high heat. Add garlic and ginger, cooking for 1 minute.
Toss in shrimp and cook until pink (about 3 minutes).
Add vegetables and soy sauce, stirring until tender-crisp (5 minutes).
Serving Suggestion
Serve over jasmine rice or soba noodles with a sprinkle of sesame seeds.
Baked Cod with Herbs and Lemon
Ingredients
- 4 4-ounce cod fillets
- 2 lemons (sliced)
- 2 tbsp olive oil
- 1 tbsp fresh parsley (chopped)
- Salt and pepper.
Instructions
Preheat the oven to 400°F.
Place cod fillets on a baking sheet lined with parchment paper. Drizzle olive oil and sprinkle parsley, salt, and pepper over the fish. Lay lemon slices on top.
Bake for 12-15 minutes, or until the fish flakes easily.
Serving Suggestion
Serve with garlic mashed potatoes and sautéed green beans.
Shrimp and Avocado Tacos
Ingredients
- 1 lb shrimp (peeled and deveined)
- 1 tsp chili powder
- 1 tsp cumin
- 8 small whole-grain tortillas
- 1 avocado (sliced)
- 1 cup shredded cabbage
- 1 lime (juiced)
- 2 tbsp Greek yogurt
- Fresh cilantro, finely chopped
Instructions
Season shrimp with chili powder and cumin, then sauté in a pan over medium heat until pink (about 4 minutes).
Warm the tortillas and layer with shrimp, avocado slices, and shredded cabbage.
Mix lime juice with Greek yogurt to make a tangy, slightly liquidy sauce, and drizzle over the tacos.
Serving Suggestion
Serve with a side of black beans or a mango salsa.
Japanese Miso-Glazed Salmon
Ingredients
- 4 4-ounce salmon fillets
- 3 tbsp white miso paste
- 2 tbsp mirin (or substitute rice vinegar, sherry, or sweet marsala wine)
- 1 tbsp soy sauce
- 1 tbsp honey
- 1 tsp sesame oil
Instructions
In a bowl, whisk together miso paste, mirin (or substitute), soy sauce, honey, and sesame oil. Brush the glaze over salmon fillets and marinate for 20 minutes.
While marinating, preheat the oven to 400°F and bake for 12-15 minutes, or until the salmon is cooked through.
Serving Suggestion
Serve with steamed rice and stir-fried bok choy.
Recipes for Weight Management
Fish is a protein-rich option for people looking to maintain a healthy weight. Always consult a healthcare provider for personalized dietary advice.
Low-Calorie Grilled Mahi-Mahi
Ingredients
- 4 mahi-mahi fillets
- 1 lime (juiced)
- 1 tsp chili powder
- 1 tsp garlic powder
- Salt and pepper.
Instructions
Preheat the grill to medium heat.
Season mahi-mahi with lime juice, chili powder, garlic powder, salt, and pepper. Grill for 4-5 minutes per side.
Serving Suggestion
Pair with grilled zucchini and a light cucumber-tomato salad.
Steamed Haddock with Vegetables
Ingredients
- 4 4-ounce haddock fillets
- 2-3 large cabbage leaves
- 2 cups mixed vegetables (e.g., carrots, zucchini, cauliflower, onion)
- 1 lemon (sliced)
- Salt and pepper
Instructions
Place one layer of washed cabbage leaves at the bottom of the steamer basket. Place haddock and vegetables in a steamer basket.
Season with salt and pepper, and lay lemon slices on top.
Steam for 10-12 minutes, or until the fish is cooked through.
Serving Suggestion
Serve with brown rice, quinoa, or a salad of fresh greens and tomato, dressed with olive oil, fresh lemon juice, and seasoning.
Heart-Healthy Choices
These omega 3 rich, low-mercury fish recipes naturally support heart health.
Sardine Salad with Olive Oil Dressing
Ingredients
- 1 can sardines (packed in olive oil)
- 2 cups mixed greens
- 1 tomato (diced)
- ½ cucumber (sliced)
- 1 tbsp olive oil
- 1 tsp balsamic vinegar, salt, and pepper.
Instructions
Arrange greens, tomato, and cucumber on a plate. Top with sardines.
Drizzle olive oil and balsamic vinegar, and season with salt and pepper.
Serving Suggestion
Add a slice of whole-grain bread or a hard-boiled egg for extra protein.
Broiled Mackerel with Garlic Sauce
Ingredients
- 4 mackerel fillets
- 3 garlic cloves (minced)a
- 2 tbsp olive oil
- 1 lemon (juiced)
- Salt and pepper
Instructions
Preheat the broiler.
While it’s heating, mix garlic, olive oil, lemon juice, salt, and pepper in a bowl. Brush the mixture over the mackerel fillets.
Broil for 5-7 minutes, or until the fish is cooked through.
Serving Suggestion
Pair with roasted sweet potatoes and sautéed spinach.
Mediterranean-Inspired Seafood Recipes
If you’re a fan of Mediterranean foods, these recipes will make eating more seafood a breeze!
Greek-Style Baked Char with Herbs
This recipe often calls for sea bass, but try arctic char or rainbow trout for a mildly-flavored, low-mercury alternative.
Ingredients
- 4 4-ounce arctic char filets (or another low-mercury fish)
- 2 lemons (sliced)
- 3 tbsp olive oil
- 2 tbsp fresh oregano (or 2 tsp dried oregano)
- 2 garlic cloves (finely chopped)
- Salt and pepper
Instructions
Preheat the oven to 375°F.
While heating, season the fish with salt and pepper. Place the fish filets in a small baking dish with lemon slices, oregano, and garlic, and drizzle olive oil over the fish.
Bake for 25-30 minutes, or until the fish flakes easily.
Serving Suggestion
Pair with roasted potatoes and a Greek salad.
Spanish Paella with Shellfish
Ingredients
- 2 cups bomba or arborio rice
- 1 lb mussels (cleaned)
- 1 lb shrimp (peeled and deveined)
- 1 cup diced tomatoes (or grated fresh tomatoes)
- 4 cups chicken or seafood stock (warm)
- 1 tsp saffron (dissolved in the stock)
- 1 onion (diced)
- 1 red bell pepper (sliced into strips)
- 3 garlic cloves (minced)
- 2 tbsp olive oil
- Salt, pepper, and fresh parsley.
Instructions
Heat olive oil in a wide, shallow pan (paellera) over medium heat. Add onion, red bell pepper, and garlic, and sauté until softened.
Stir in the rice and toast for 1-2 minutes to coat it with the oil and develop a nutty flavor.
Add the diced tomatoes and stir briefly to combine. Then pour in the warm stock with saffron. Shake the pan gently to distribute the rice evenly but do not stir from this point forward.
Simmer uncovered over medium heat for 15 minutes, allowing the rice to absorb the stock. If the liquid evaporates too quickly, add a bit more warm stock around the edges.
Arrange the mussels and shrimp on top of the rice. Cover the pan with a lid or foil and cook for another 10 minutes, or until the mussels open and the shrimp are pink and cooked through.
Turn off the heat and let the paella rest for 5 minutes. This helps the rice settle and enhances the flavors.
Serving Suggestion
Garnish with fresh parsley and serve with lemon wedges and crusty bread for a complete meal.
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Key Takeaways
- Global Significance: Three billion people rely on seafood as their primary protein source, playing a vital role in diverse cultural traditions worldwide.
- Nutritional Value: Seafood is rich in omega-3 fatty acids, essential vitamins and minerals, and provides high-quality, lean protein beneficial for overall health.
- Health Benefits: Regular seafood consumption supports brain and heart health, reduces inflammation, and enhances skin and joint well-being.
- Mercury Awareness: Opt for low-mercury fish like sardines and shrimp, and follow FDA/EPA guidelines to minimize mercury exposure while enjoying seafood.
- Culinary Diversity: Versatile in recipes, seafood can be easily incorporated into various diets, including heart-healthy and weight management plans, through numerous delicious preparations.