Ingredients for Salmon with Lemon-Caper Sauce
- 1.0 lb (454.0g) wild-caught salmon fillet
- 2.0 tsp (9.0g) capers, rinsed and mashed
- 1.0 tsp (5.0g) minced garlic
- 1.0 tsp (6.0g) salt
- 0.5 tsp (1.1g) ground black pepper
- 0.5 tsp (0.5g) dried oregano
- 1.0 tsp (2.0g) lemon zest
- 2.0 tbsp (30.0ml) lemon juice
- 4.0 tbsp (57.0g) unsalted butter
Cooking Directions
- Cut the salmon into 4.0 equal pieces, then season each piece evenly with the salt and black pepper before sprinkling the lemon zest across the top.
- Line a 6.0-quart (5.7L) slow cooker with a sheet of parchment paper to prevent sticking, then place the seasoned salmon pieces inside and secure the lid.
- Plug in the slow cooker and set it to cook for 1.5 hours (90.0 minutes) or until the salmon reaches an internal temperature of 145°F (63.0°C).
- Prepare the lemon-caper sauce when 10.0 minutes of cooking time remains by placing a small saucepan over low heat.
- Add the unsalted butter to the saucepan and allow it to melt completely without browning.
- Whisk in the mashed capers, minced garlic, and lemon juice; stir the mixture continuously and let it simmer for 1.0 minute to marry the flavors.
- Remove the saucepan from the heat source and stir in the dried oregano to preserve its aromatic oils.
- Lift the salmon carefully from the slow cooker once finished, spoon the warm lemon-caper sauce over the fillets, and serve immediately.
Nutritional Information for Salmon with Lemon-Caper Sauce
Based on 4.0 servings (approx. 4.0 oz or 113.0g per serving).
- Calories: 368.5 kcal
- Total Fat: 26.6g
- Protein: 19.5g
- Total Carbohydrates: 1.8g
- Net Carbs: 1.2g
- Sodium: 680.0mg
Chef’s Pro Tips for Perfect Salmon with Lemon-Caper Sauce
- Don't Skip the Parchment: Using parchment paper in your slow cooker isn't just for easy cleanup; it creates a "steaming pouch" environment that ensures your Salmon with Lemon-Caper Sauce remains incredibly moist.
- Temperature is Key: Use a digital meat thermometer to check the internal temperature. For the best texture, pull the salmon out at 135.0°F (57.0°C) and let it rest for 5.0 minutes; the carry-over heat will bring it to the food-safe 145.0°F (63.0°C) without drying it out.
- Fresh Citrus Only: Never use bottled lemon juice for this recipe. The volatile oils in fresh 1.0 tsp (2.0g) of lemon zest provide a bright, floral note that bottled juice simply cannot replicate.
- Mashing the Capers: Ensure you thoroughly mash the 2.0 tsp (9.0g) of capers. This releases their natural brine directly into the butter, creating a more cohesive and emulsified Salmon with Lemon-Caper Sauce rather than just having whole salty bits.
Frequently Asked Questions (FAQ)
Can I use frozen fillets for this Salmon with Lemon-Caper Sauce? Yes, you can use frozen salmon, but for the best results, you must thaw the fillets completely in the refrigerator overnight. Cooking from frozen in a slow cooker can lead to uneven texture and excess water release, which may dilute the flavor of the lemon-caper sauce.
How do I store and reheat leftovers of this dish? Store any remaining Salmon with Lemon-Caper Sauce in an airtight container in the refrigerator for up to 2.0 days. To reheat, place the salmon in a pan with a splash of water or extra butter over low heat to prevent the fish from becoming rubbery.
What are the best side dishes to pair with Salmon with Lemon-Caper Sauce? To complement the acidity of the capers and the richness of the butter, I recommend serving this dish over a bed of 1.0 cup (185.0g) of cooked quinoa or with a side of roasted asparagus. The sauce also pairs beautifully with garlic-mashed potatoes.
Is this Salmon with Lemon-Caper Sauce recipe Keto-friendly? Absolutely. This recipe is naturally high in healthy fats and protein with less than 2.0g of net carbs per serving, making it an excellent choice for those following a ketogenic or low-carb lifestyle.




