Garlic Butter Salmon and Mushrooms – Low-carb, 15-min Recipe

Salmon fillets are a mainstay on on my weekly dinner menu. Whether fresh or from frozen, salmon is a quality protein that makes the perfect blank canvas, ready to be “painted” with colorful vegetables and the seasonings that suit your mood of the moment!

When it comes to seasonings and flavor, garlic can’t be beat. It has a host of functional health benefits, is umami-friendly and maximizes the flavor of everything it’s paired with, from veggies, to proteins, to grains, pastas and bread . . ahh, garlic bread. Distinctively pungent, yet more mellow upon cooking, garlic is probably the “first reach” seasoning in my kitchen. If I could only pick one seasoning (other than salt and pepper) for a dish, it would be garlic — that’s how I keep life easy! Fresh minced or crushed garlic is the best, but when I’m making a quick dinner recipe, I rely on the convenience of minced garlic in a jar, garlic paste in a tube, or pre-portioned frozen crushed garlic.

Minced fresh garlic if you have the time, but purchased garlic in jar, tube or frozen portions is convenient!

I drooled earlier about buttery garlic bread, but buttery garlic MUSHROOMS – ohhhhyeah! Low-cal and low-carb, can be a little bland on their own — but with just a little butter and garlic, any mushroom side dish becomes heaven! You can use white button mushrooms or baby bellas (cremini) mushrooms in this low-carb salmon recipe — both act like little sponges that soak up all the rich flavor.

A quick little 15-second tutorial!

Pro-Tips:

1) Leave bottom skin on salmon, this makes a richer recipe and makes the cooking process easier (less sticking). You can remove it later . . . but remember, the brown/gray “gunk” between the skin and salmon flesh is salmon fat and where most of the beneficial Omega-3 fatty acids reside.

2) Salmon is cooked in 2 steps. First a sear with the skin side up. Then the par-cooked salmon rests on a plate while the veggies cook. Second, the fish is finished off by cooking skin side down among the vegetables, with a lid on top of the skilled to expedite the process. Make sure to have the lid nearby.

3) You can substitute peeled, de-veined jumpo shrimp. Those will cook for 3 to 4 minutes UNTIL DONE on the first step, and then you add back into the recipe when the vegetables are finished. Don’t add cooking time after this, or they will become rubbery.

4) For this garlic mushroom salmon skillet recipe, a non-stick skillet/fry pan with lid (10″) works well to keep the garlicked up salmon from sticking to the pan on the searing step. However, if you don’t have a non-stick or don’t want to use a non-stick, and end up with some bits burned onto the pan, there is a solution. After removing fish to rest on plate, add a splash of water to the hot skilled to sizzle and then quickly scrape off with spatula.

5) This mushroom salmon recipe scales up easily. To make 4 servings, just double the recipe (fine to be loosy-goosey on vegetables) and use a 12″ non-stick skillet/frypan with lid.

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Macros per serving: 469 cal, 34g fat, 6g net carb, 33g protein

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5 from 7 votes
What's better than garlic butter? Garlic butter all over salmon, mushrooms and delicious veggies! This easy one-dish salmon skillet is sure to become your favorite 15-minute meal.
Garlic Butter Salmon and Mushroom Skillet
Prep Time
5 mins
Cook Time
10 mins
Total Time
15 mins
 

What's better than garlic butter? Garlic butter all over salmon, mushrooms and delicious veggies! This easy one-dish salmon skillet is sure to become your favorite 15-minute meal.

Course: dinner
Keyword: garlic, mushrooms, one dish, salmon
Servings: 2
Calories: 469 kcal
Ingredients
  • 2 5- ounce salmon filets skin on
  • ¼ teaspoon each salt and black pepper plus more for seasoning at end, if desired
  • 2 tbsp. garlic divided
  • 1.5 tbsps salted butter
  • 8 ounce white or cremini mushrooms cleaned and halved ½ red onion, chopped coarsely
  • 1/2 cut coarsely chopped red onion
  • 3 cups fresh spinach coarsely chopped
Instructions
  1. Season salmon with salt, pepper and 1 tbsp. of the garlic.
  2. Heat olive oil in skillet over med-high heat.
  3. Add filets skin side up; sear for 3 minutes or until crust forming on flesh. Set par-cooked fish aside on plate (will finish cooking later).
  4. Melt butter in skillet over med-high, add mushrooms and onions and saute for about 3 minutes; add remainder of garlic and cook for another 30 seconds. Stir in spinach; set salmon back in skillet, skin side down this time. Cook on medium for about 3 to 5 more minutes (with lid on for several minutes to help speed process). Actual cook time will depend on thickness of salmon filets.

  5. Season with additional salt and pepper, as desired.
Recipe Notes

2 servings. Each serving: 469 cal, 34g fat, 6g net carb, 33g protein

15 thoughts on “Garlic Butter Salmon and Mushrooms – Low-carb, 15-min Recipe

  1. 5 stars
    This was delicious – and easy to make! We doubled the mushrooms because my daughter loves them, and I knew we’d want extra. Will make this again!

  2. 5 stars
    Heck yes, this recipe is perfect! Not only was it ideal for hubby and I, but the flavors were amazing! I’ll be making this plenty!

  3. 5 stars
    This turned out delicious! We have so much salmon in the freezer from our fishing trip. Will be making this one again!

  4. 5 stars
    We eat salmon at least once a week so I’m always looking for new ways to prepare it. This was terrific! Also mushroom lovers in this house too so I know we’ll be coming back to this again soon!

  5. 5 stars
    We love salmon and I usually grill it because I am not a great fish cook. Tried your recipe and it came out delicious. I loved the mushrooms and spinach that made it a great meal.

    • I’m glad you enjoyed the dish and found it easy enough to cook — and also thanks for reminding me to grill salmon more often!

  6. 5 stars
    this low carb salmon mushroom meal was the answer to my busy weeknight schedule. It was flavourful, filling and did’t take too much time to make!

  7. I’m always looking for new weeknight dinner ideas for salmon so I knew I had to try this. It was so easy and so good! Definitely making again.

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