Garlic butter salmon fillet served on a bed of sautéed mushrooms and fresh spinach, showcasing a vibrant and healthy salmon mushroom recipe.
Salmon

Garlic Butter Salmon and Mushrooms: The Ultimate Salmon Mushroom Recipe

Did you know that a single serving of salmon can deliver over 100% of your daily vitamin D needs, while mushrooms are one of the best plant-based sources of umami flavor? Yet, most home cooks overlook the magic that happens when these two powerhouse ingredients are combined. If you’re searching for a salmon mushroom recipe that’s both quick and bursting with flavor, you’re in the right place. This garlic butter salmon and mushrooms dish not only elevates your weeknight dinner but also packs a nutritional punch—making it a must-try for anyone who loves healthy, satisfying meals.

In this post, you’ll discover how to make a restaurant-quality salmon mushroom recipe at home, with expert tips, data-driven insights, and creative twists that suit every palate.

Ingredients List

This salmon mushroom recipe features a harmonious blend of fresh, wholesome ingredients. Each component is carefully chosen to maximize flavor and nutrition:

  • 2 (5-ounce) salmon filets, skin on
    Substitution: Try steelhead trout or Arctic char for a similar texture and taste.
  • 1/4 teaspoon each salt and black pepper (plus more for seasoning at the end, if desired)
  • 2 tablespoons garlic, divided
    Tip: Freshly minced garlic gives the best aroma, but pre-minced works in a pinch.
  • 1.5 tablespoons salted butter
    Substitution: Use ghee or olive oil for a dairy-free option.
  • 8 ounces white or cremini mushrooms, cleaned and halved
    Variation: Shiitake or portobello mushrooms add a deeper, earthier note.
  • 1/2 red onion, coarsely chopped
  • 3 cups fresh spinach, coarsely chopped
    Alternative: Swap with baby kale or Swiss chard for a different leafy green.
  • Olive oil (for searing)

Sensory Highlights

  • The salmon’s crispy skin and tender flesh contrast beautifully with the buttery, garlicky mushrooms.
  • Red onion adds a subtle sweetness, while spinach brings freshness and color.
  • The aroma of sizzling garlic and butter is irresistible, promising a meal that’s as comforting as it is elegant.

Timing

  • Preparation Time: 8 minutes
  • Cooking Time: 10 minutes
  • Total Time: 18 minutes

For context, this salmon mushroom recipe is ready in under 20 minutes—about 40% faster than the average baked salmon dish, which typically takes 30 minutes or more. It’s the perfect solution for busy weeknights or when you want a gourmet meal without the wait.

Step-by-Step Instructions

Step 1: Season the Salmon

Pat the salmon filets dry. Sprinkle both sides with salt, black pepper, and 1 tablespoon of the minced garlic.
Tip: Drying the salmon ensures a crispier sear.

Step 2: Sear the Salmon

Heat a drizzle of olive oil in a large skillet over medium-high heat. Place salmon filets skin side up. Sear for about 3 minutes, or until a golden crust forms on the flesh.
Tip: Don’t move the salmon while it sears—this helps develop a beautiful crust.

Remove the salmon and set aside on a plate. (You’ll finish cooking it later.)

Step 3: Sauté Mushrooms and Onions

In the same skillet, melt the butter over medium-high heat. Add the halved mushrooms and chopped red onion. Sauté for about 3 minutes, stirring occasionally.
Trick: Avoid overcrowding the pan—this helps the mushrooms brown instead of steam.

Step 4: Add Garlic and Spinach

Add the remaining tablespoon of garlic to the skillet. Cook for 30 seconds, just until fragrant. Stir in the chopped spinach and cook until just wilted.

Step 5: Finish Cooking the Salmon

Nestle the salmon filets back into the skillet, skin side down this time. Cover with a lid and cook on medium for 3–5 more minutes, depending on the thickness of your salmon.
Tip: The lid helps the salmon cook evenly and keeps it moist.

Step 6: Final Seasoning

Taste and adjust with extra salt and pepper as desired. Serve immediately, spooning the buttery mushrooms and spinach over the salmon.

Garlic butter salmon fillet served on a bed of sautéed mushrooms and fresh spinach, showcasing a vibrant and healthy salmon mushroom recipe.

Nutritional Information

Here’s a breakdown of the nutrition per serving for this salmon mushroom recipe:

NutrientPer Serving (Approx.)
Calories469
Total Fat34g
Saturated Fat11g
Net Carbs6g
Protein33g
Cholesterol117mg
Sodium706mg
Fiber1g
Potassium706mg
Vitamin D588 IU
Iron1.2mg
Calcium24mg
  • High in Omega-3s: Salmon is a top source of heart-healthy omega-3 fatty acids, supporting brain and cardiovascular health.
  • Rich in Protein: Each serving delivers over 30g of protein, ideal for muscle repair and satiety.
  • Low in Carbs: With just 6g net carbs, this dish fits low-carb and keto diets.

Healthier Alternatives for the Recipe

Looking to make your garlic butter salmon and mushrooms even healthier? Try these smart swaps:

  • Butter Alternatives: Use olive oil or avocado oil for a lighter, dairy-free version.
  • Lower Sodium: Opt for unsalted butter and reduce added salt.
  • Extra Veggies: Add bell peppers, zucchini, or cherry tomatoes for more fiber and nutrients.
  • Lean Protein: Swap salmon for skinless chicken breast or tofu for a leaner or plant-based alternative.
  • Whole Grains: Serve over quinoa or brown rice for added complex carbs and fiber.

Adapt for dietary needs:

  • Gluten-Free: This recipe is naturally gluten-free.
  • Dairy-Free: Substitute butter with olive oil or a vegan butter spread.
  • Keto-Friendly: The low net carb count makes it perfect for ketogenic diets.

Serving Suggestions

Make your salmon mushroom recipe the star of any meal with these creative serving ideas:

  • Over Cauliflower Mash: For a low-carb twist, serve atop creamy cauliflower puree.
  • With Roasted Veggies: Pair with roasted asparagus, Brussels sprouts, or carrots for extra color and flavor.
  • On a Bed of Greens: Transform leftovers into a vibrant salad with arugula, cherry tomatoes, and a lemon vinaigrette.
  • With Crusty Bread: Mop up the garlicky butter sauce with a slice of whole-grain or sourdough bread.
  • Elegant Plating: Garnish with fresh dill, parsley, or a wedge of lemon for a restaurant-worthy presentation.

Personal tip: For a romantic dinner, serve with a glass of chilled Sauvignon Blanc or Pinot Gris.

Common Mistakes to Avoid

Even seasoned cooks can stumble on a salmon mushroom recipe. Here’s how to sidestep the most frequent pitfalls:

  • Overcooking the Salmon: Salmon becomes dry if cooked too long. Remove from heat when it flakes easily but is still moist in the center.
  • Not Searing Skin-Side First: Always start with the skin side down for maximum crispiness and to prevent sticking.
  • Overcrowding the Pan: Mushrooms release moisture and will steam instead of brown if packed too tightly. Sauté in batches if needed.
  • Washing Mushrooms Under Water: Mushrooms absorb water and become soggy. Instead, wipe them clean with a damp paper towel.
  • Adding Salt Too Early: For best mushroom texture, salt after they’ve browned to avoid excess moisture and rubberiness.
  • Skipping the Rest: Let salmon rest for a minute before serving to lock in juices.
Garlic butter salmon fillet served on a bed of sautéed mushrooms and fresh spinach, showcasing a vibrant and healthy salmon mushroom recipe.

Storing Tips for the Recipe

Proper storage ensures you enjoy your salmon mushroom recipe at its best, even as leftovers:

  • Storing Cooked Salmon and Mushrooms:
    Place leftovers in an airtight container and refrigerate for up to 3 days.
  • Reheating:
    Gently reheat in a covered skillet over low heat or in the microwave at 50% power to avoid drying out the salmon.
  • Freezing:
    While fresh is best, you can freeze cooked salmon and mushrooms for up to 2 months. Thaw overnight in the fridge before reheating.
  • Mushroom Storage (Raw):
    Store unused mushrooms in a paper bag or breathable container in the fridge. Avoid plastic, which traps moisture and causes spoilage.
  • Meal Prep:
    Chop veggies and portion salmon ahead of time to speed up weeknight cooking.

Conclusion

This garlic butter salmon and mushrooms recipe delivers bold flavor, impressive nutrition, and weeknight convenience—all in under 20 minutes. With expert tips and creative variations, it’s the ultimate salmon mushroom recipe for home cooks of all skill levels. Ready to give it a try? Share your results in the comments, leave a review, or subscribe for more delicious recipes and kitchen inspiration!

FAQs

Can I use frozen salmon for this recipe?

Absolutely! Just thaw the salmon completely and pat it dry before seasoning and searing.

What’s the best way to clean mushrooms?

Avoid rinsing mushrooms under water. Instead, wipe them with a damp paper towel or use a mushroom brush to remove dirt.

How do I know when the salmon is cooked?

Salmon is perfectly cooked when it flakes easily with a fork and appears opaque throughout. For extra accuracy, use a food thermometer—look for an internal temperature of 125–130°F (51–54°C).

Can I make this recipe dairy-free?

Yes! Substitute the butter with olive oil or your favorite dairy-free spread.

Is this recipe suitable for meal prep?

Definitely. Store cooked portions in airtight containers and refrigerate for up to 3 days. Reheat gently to preserve texture and flavor.

What are some other vegetables I can add?

Try adding bell peppers, zucchini, cherry tomatoes, or kale for extra nutrition and color.

How can I prevent my salmon from sticking to the pan?

Ensure your skillet is hot and add a thin layer of oil before placing the salmon skin side down. Don’t move the fish until a crust forms.

Print
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Garlic butter salmon fillet served on a bed of sautéed mushrooms and fresh spinach, showcasing a vibrant and healthy salmon mushroom recipe.

Garlic Butter Salmon and Mushrooms: The Ultimate Salmon Mushroom Recipe


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  • Total Time: 18 minutes
  • Yield: 2 servings 1x

Description

This garlic butter salmon and mushrooms recipe delivers bold flavor, impressive nutrition, and weeknight convenience—all in under 20 minutes. A perfect blend of crispy salmon, garlicky mushrooms, and tender greens, it’s an irresistible dinner solution.


Ingredients

Scale
  • 2 (5-ounce) salmon filets, skin on
  • 1/4 teaspoon each salt and black pepper
  • 2 tablespoons garlic, divided
  • 1.5 tablespoons salted butter
  • 8 ounces white or cremini mushrooms, cleaned and halved
  • 1/2 red onion, coarsely chopped
  • 3 cups fresh spinach, coarsely chopped
  • Olive oil, for searing

Instructions

  1. Pat the salmon filets dry and season both sides with salt, pepper, and 1 tablespoon of garlic.
  2. Heat olive oil in a skillet over medium-high heat. Sear salmon skin side up for 3 minutes until golden. Remove and set aside.
  3. In the same skillet, melt butter. Add mushrooms and red onion. Sauté for 3 minutes.
  4. Add remaining garlic and cook for 30 seconds. Stir in spinach and cook until wilted.
  5. Return salmon to the skillet, skin side down. Cover and cook for 3–5 more minutes until done.
  6. Season with more salt and pepper if needed. Serve hot, topped with buttery mushrooms and spinach.

Notes

Tip: For a dairy-free version, use olive oil instead of butter. Avoid overcrowding mushrooms for better browning. This dish pairs perfectly with cauliflower mash or roasted vegetables.

  • Prep Time: 8 minutes
  • Cook Time: 10 minutes
  • Category: Main Dish
  • Method: Stovetop
  • Cuisine: American

Nutrition

  • Serving Size: 1 serving
  • Calories: 469
  • Sugar: 2g
  • Sodium: 706mg
  • Fat: 34g
  • Saturated Fat: 11g
  • Unsaturated Fat: 20g
  • Trans Fat: 0g
  • Carbohydrates: 6g
  • Fiber: 1g
  • Protein: 33g
  • Cholesterol: 117mg

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