The allure of a seafood feast beckons, and there’s nothing quite like the hypnotizing aroma of garlic butter wafting through the kitchen. I discovered the magic of this Slow Cooker Salmon & Shrimp Garlic Butter Feast after a particularly hectic week, longing for something comforting yet uncomplicated. Picture this: succulent salmon fillets nestled alongside plump shrimp, all bathed in a rich, buttery sauce infused with lemon and fragrant garlic.

This recipe is a game-changer for busy weeknights or when you want to impress dinner guests without the fuss. It takes minimal effort—just toss everything into your slow cooker and let time work its magic. With just a handful of ingredients and a promise of incredible flavor, this meal is perfect for anyone craving homemade goodness over fast food. Trust me; once you’ve experienced this delightful seafood pairing, you’ll be reaching for your slow cooker more often!

Why is Slow Cooker Salmon & Shrimp a must-try?

Effortless Preparation: Simply combine the ingredients and let your slow cooker do the work, making it perfect for busy evenings.
Flavor Explosion: The rich garlic butter and citrusy lemon meld beautifully with tender salmon and shrimp for a dish that tantalizes the taste buds.
Versatile Serving Options: Pair it with rice, mashed potatoes, or steamed veggies for a complete meal that satisfies any craving.
Crowd-Pleasing Delight: Impress family and friends with a dish that feels fancy but is incredibly easy to make.
Health-Conscious Choice: Packed with high-quality protein and healthy fats, this dish is as nourishing as it is delicious.
Transform your dinnertime with this simple yet decadent recipe that everyone will love!

Slow Cooker Salmon & Shrimp Ingredients

For the Seafood
• 4 salmon fillets – skin removed or left on, either option works beautifully for texture.
• 1 lb large shrimp – peeled and deveined, ensures quick cooking and flavor absorption.

For the Garlic Butter Sauce
• ½ cup unsalted butter – melted, this rich ingredient forms the sauce’s delectable base.
• 6 cloves garlic – minced, offering robust flavor that elevates the entire dish.
• ¼ cup chicken or seafood broth – adds depth; feel free to use homemade for extra flavor.
• 2 tbsp lemon juice – fresh lemon juice brightens the dish, perfectly complementing the seafood.
• 1 tsp paprika – brings a mild earthiness that enhances the flavor profile.
• ½ tsp salt – adjust to taste; it balances the flavors beautifully.

For Garnish
• 2 tbsp chopped fresh parsley – adds a pop of color and freshness to the final dish.
• 1 lemon – thinly sliced, perfect for adding zest and presentation.
• 1 tbsp olive oil – used to grease the slow cooker, preventing sticking and adding flavor.

This Slow Cooker Salmon & Shrimp Garlic Butter Feast is sure to turn your dinner into a special occasion, without all the fuss!

How to Make Slow Cooker Salmon & Shrimp

Prepare the Slow Cooker: Lightly grease your 5–6-quart slow cooker with olive oil, ensuring an easy release of the seafood later. This step is crucial for keeping things mess-free!
Mix the Garlic Butter: In a bowl, blend together the melted butter, minced garlic, broth, lemon juice, paprika, and salt. This luscious garlic butter will infuse your dish with its irresistible flavor.
Arrange the Salmon: Place the salmon fillets in a single layer in the slow cooker. Pour half of the garlic butter mixture over the fillets, and artfully arrange lemon slices around them for a vibrant touch.
Cook the Salmon: Cover and cook on LOW for about 1–2 hours, monitoring closely as cook times can slightly vary depending on your slow cooker. Cook until the salmon’s thickest part reaches 145°F (63°C) for perfect tenderness.
Add the Shrimp: Gently arrange the shrimp around the salmon and pour the rest of the garlic butter mixture on top. Cover and cook on HIGH for an additional 15–30 minutes until the shrimp turn pink and opaque.
Garnish and Serve: Sprinkle with fresh parsley and ladle the delicious garlic butter sauce over the seafood. Carefully lift out the salmon and shrimp for serving; it’s time to enjoy your feast!

Optional: Serve with a squeeze of fresh lemon for an extra burst of flavor.

Exact quantities are listed in the recipe card below.

Slow Cooker Salmon & Shrimp Variations

Feel free to get creative and make this dish your own with these delightful twists!

Spicy Kick: Add 1-2 teaspoons of crushed red pepper flakes for a fiery flavor that elevates the dish to a whole new level. Embrace the heat and transform your meal into a spicy sensation!
Herbaceous Boost: Incorporate fresh dill, cilantro, or chives to the garlic butter for an aromatic lift that complements the seafood beautifully. These herbs bring brightness and freshness to every bite.
Zesty Citrus: Swap lemon juice with orange or lime juice for an unexpected twist that adds a wonderfully vibrant flavor. The citrus notes will create a fresh, lively profile that dances on your palate.
Nutty Flavor: Stir in a tablespoon of toasted sesame oil for an added depth and nuttiness that enhances the dish’s richness. It’s a unique journey for your taste buds, taking you to an international culinary experience.
Veggie Delight: Toss in some seasonal vegetables like asparagus or bell peppers for a colorful, nutritious addition that completes the meal. Not only do they look stunning, but they also contribute wonderful texture and flavor.
Creamy Touch: Stir in ½ cup of cream or a dollop of sour cream after cooking for a rich, creamy sauce that coats your seafood luxuriously. This indulgent upgrade guarantees every bite feels decadent and satisfying.
Smoky Flavor: Use smoked paprika instead of regular paprika for a deep, smoky essence that adds complexity to the dish. This subtle shift creates a wonderfully hearty element that will have your family asking for seconds.
Sweet & Savory: Add a touch of honey or maple syrup to the garlic butter mixture for a delightful sweet-savory balance. This unexpected sweetness harmonizes beautifully with the savory components, making each mouthful a delightful surprise.

What to Serve with Garlic Butter Salmon and Shrimp?

Elevate your dining experience with delightful pairings that perfectly complement the rich flavors of this seafood feast.

Creamy Mashed Potatoes: The velvety texture of mashed potatoes balances the dish’s richness while soaking up the garlic butter flavor.
Garlic Green Beans: Tender green beans sautéed with garlic add a fresh, crisp element that brightens every bite and enhances the meal’s savory notes.
Citrus Quinoa Salad: A zesty quinoa salad gives a light, refreshing crunch, its tangy dressing echoing the lemony accents of the salmon.
Butter Rice: Soft, buttery rice serves as a neutral canvas, providing a satisfying base for the succulent salmon and shrimp to shine.
Roasted Asparagus: Crisp-tender asparagus provides a lovely contrast in texture, while its earthy flavor pairs beautifully with the seafood.
Fresh Lemonade: A cold glass of freshly squeezed lemonade complements the dish, its tartness offsetting the richness of the garlic butter.

These pairings will help create a delightful dining experience that keeps fast food far away from your thoughts!

Make Ahead Options

These Slow Cooker Salmon & Shrimp Garlic Butter Feast components are perfect for meal prep, saving you precious time on busy weeknights! You can prepare the garlic butter sauce and refrigerate it in an airtight container for up to 3 days in advance. Additionally, the salmon can be seasoned and arranged in the slow cooker a day ahead; just cover and refrigerate overnight. When you’re ready to serve, simply pour the refrigerated garlic butter over the salmon, add the shrimp, and cook as directed. By prepping ahead, you ensure a delicious, stress-free dinner that tastes just as amazing as if you made it fresh!

Storage Tips for Slow Cooker Salmon & Shrimp

Fridge: Store leftover salmon and shrimp in an airtight container for up to 3 days. Make sure to pour some of the garlic butter sauce over the top to keep the seafood moist.

Freezer: For longer storage, freeze the cooked seafood in a freezer-safe container for up to 2 months. Layer parchment paper between portions to prevent sticking.

Reheating: Thaw frozen seafood in the fridge overnight, then gently reheat in the microwave or on the stovetop. Add a splash of broth or water to keep the dish juicy and flavorful.

Room Temperature: Avoid leaving cooked salmon and shrimp out at room temperature for more than 2 hours to ensure safety and preserve flavor.

Expert Tips for Slow Cooker Salmon & Shrimp

Perfect Timing: Keep an eye on your slow cooker; cooking times can vary. Check salmon at 1 hour for doneness to avoid overcooking.

Herb Punch: Experiment with fresh herbs like dill or thyme in addition to parsley for extra flavor that complements the garlic butter.

Texture Matters: Ensure shrimp are added towards the end of cooking. Overcooking can make them rubbery, so they should be pink and tender.

Broth Choice: Opt for seafood broth for deeper flavor, enhancing the umami of this Slow Cooker Salmon & Shrimp Garlic Butter Feast.

Resting Period: Allow the dish to sit for a few minutes before serving; it helps develop the sauce’s flavors and makes for a better presentation.

Garlic Butter Salmon and Shrimp Recipe FAQs

How do I choose the best salmon for this recipe?
Look for salmon that has vibrant color and a fresh smell; avoid any with dark spots or a strong fishy odor. Wild-caught salmon is often preferred for its rich flavor, while farmed salmon tends to be milder. If the skin is on, ensure it’s firmly attached and not slimy.

What is the best way to store leftover garlic butter salmon and shrimp?
Store your leftovers in an airtight container in the fridge for up to 3 days. To keep the seafood moist, spoon some of the garlic butter sauce over the top before sealing. This simple step helps maintain both flavor and texture!

Can I freeze the garlic butter salmon and shrimp?
Absolutely! To freeze, place the cooked seafood in a freezer-safe container, layering parchment paper between portions to prevent them from sticking together. It can be stored for up to 2 months. When you’re ready to enjoy it again, thaw in the fridge overnight, then gently reheat for the best results.

What should I do if my salmon is overcooked?
If you find your salmon sauntered into overcooked territory, don’t fret! You can add a splash of broth or butter when reheating to help rejuvenate the fish. For future cooking, keep an eye on the clock, checking for doneness around the 1-hour mark to avoid dry salmon.

Are there any dietary considerations for garlic butter salmon and shrimp?
Yes, this recipe is naturally gluten-free and high in protein. However, keep in mind that it contains butter, which may not be suitable for those with dairy allergies. For a dairy-free option, use a plant-based butter substitute or simply omit the butter, enhancing flavor with lemon and herbs instead.

How do I know when my Salmon is cooked perfectly?
For perfectly cooked salmon, use a meat thermometer and ensure it reaches an internal temperature of 145°F (63°C). Alternatively, you can check by inserting a fork into the thickest part; if the fish flakes easily and has a translucent look, it’s ready. For best results, cook on low heat and check periodically!