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Ultimate Garlic Butter Salmon with Dreamy Sides

Garlic Butter Salmon with Creamy Mashed Potatoes & Sauced Green Beans
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Garlic butter salmon transforms an ordinary weeknight into a restaurant-worthy experience — without the fuss of complicated techniques. This golden-seared, flaky fish bathes in a luxurious pool of garlicky butter that infuses every bite with rich, savory flavor. Paired with cloud-like mashed potatoes and vibrant green beans sauced to perfection, this meal creates a harmony of textures and tastes on a single plate.

Ingredients

  • 4 pieces of salmon or 1 large fillet, cut
  • 2 tablespoons butter
  • 1 tablespoon olive oil
  • 3 cloves garlic, minced
  • 1 teaspoon lemon juice
  • 1 teaspoon black pepper
  • ½ teaspoon crushed red pepper (optional)
  • ½ teaspoon paprika
  • Salt to taste
  • 3-4 potatoes, peeled and cubed
  • 3 tablespoons butter
  • ½ cup warm milk or cream
  • Salt and pepper to taste
  • 2 cups green beans
  • 1 tablespoon olive oil
  • 1 clove garlic, minced
  • 1 teaspoon onion powder
  • 1 teaspoon paprika
  • Salt and pepper to taste
  • 1 tablespoon pesto or a spoon of the salmon garlic butter (optional)

Instructions

  1. Prep the potatoes by placing the peeled, cubed potatoes in a large pot, covering with cold water, and adding 1 teaspoon of salt. Bring to a boil and cook for 15-20 minutes until fork-tender. While they cook, prepare the other components.
  2. Season the salmon fillets generously with salt, black pepper, and paprika on both sides. I find that patting the salmon dry first helps the seasoning stick better and creates a more beautiful sear.
  3. Make the garlic butter sauce by melting 2 tablespoons of butter with olive oil in a large skillet over medium-high heat. Add minced garlic and sauté for 30 seconds until fragrant but not browned. Stir in lemon juice and crushed red pepper if using.
  4. Cook the salmon skin-side up first for 4 minutes until golden, then flip and cook for another 3-4 minutes until the skin is crispy and the fish flakes easily but remains moist in the center. Transfer to a plate and keep warm.
  5. Blanch the green beans by dropping them into boiling water for 2 minutes, then immediately transfer to an ice bath to stop cooking. Once cooled, drain thoroughly.
  6. Mash the potatoes by draining and returning them to the hot pot. Add butter and warm milk gradually while mashing until you reach your desired creamy consistency. Season generously with salt and pepper.
  7. Finish the green beans by heating olive oil in a skillet, adding minced garlic, onion powder, and paprika. Sauté for 30 seconds, then add the blanched green beans and toss until heated through and coated with the seasoned oil.
  8. Serve immediately by plating a scoop of mashed potatoes, a portion of salmon, and a side of green beans. Drizzle any remaining garlic butter sauce from the salmon pan over all components for an extra flavor boost.

Notes

  • Pat salmon completely dry: Before seasoning, thoroughly dry your salmon with paper towels. This crucial step removes excess moisture that would otherwise steam the fish instead of creating that beautiful golden sear.
  • Don’t rush the garlic: When making the butter sauce, cook the minced garlic just until fragrant (30 seconds) but not browned. I’ve found this sweet spot releases maximum flavor without any bitter notes that can overpower the salmon.
  • Start with cold water: Always place peeled potato cubes in cold (not boiling) water, then bring to a boil. This ensures even cooking from the inside out for consistently fluffy mashed potatoes without waterlogged edges.
  • Blanch beans properly: The ice bath after blanching isn’t optional—it immediately stops cooking, locks in the vibrant green color, and preserves the crisp-tender texture that makes green beans special.
  • Unify flavors with butter: Reserve a tablespoon of the salmon’s garlic butter to toss with your green beans instead of using plain olive oil. This simple chef’s trick creates flavor harmony across all components of your meal.

Nutrition

Find it online: https://www.kitchenmomy.com/garlic-butter-salmon-with-creamy-mashed-potatoes-sauced-green-beans/