Dinner · Part 2 of 3: Instructions
Creamy Parmesan Slow Cooker Salmon with Spinach Step-by-step instructions

- Prep
- Cook
- Total
- Serves
- 4
Before you start
Before beginning, gather all ingredients and ensure the slow cooker is clean and positioned on a level surface. Wash the fresh spinach thoroughly and pat it dry to remove excess water, which could thin out the final sauce.
Have the salmon fillets ready, ensuring they are free of any pin bones. Check that the heavy cream and parmesan cheese are at room temperature to facilitate better incorporation during the cooking process.
Ingredients at a glance (4)
- 4 fillets salmon fillets
- 4 cups fresh baby spinach
- 1/2 cup grated parmesan cheese
- 1 cup heavy cream
Instructions
Layering the ingredients
- Layer the IngredientsPlace the raw salmon fillets into the base of the slow cooker. Arrange the fresh baby spinach evenly over the top of the fish.Look for Salmon fillets should be arranged in a single layer at the bottom of the slow cooker insert.Tip Ensure the salmon is fresh and patted dry before placing it in the slow cooker.
The salmon should be arranged in a single layer at the bottom of the slow cooker, with the spinach spread evenly over the top. The arrangement ensures that the fish is in direct contact with the base for even heat distribution, while the spinach is positioned to wilt gently in the rising heat and cream mixture.
Adding sauce components
- Add Sauce ElementsSprinkle the grated parmesan cheese over the spinach, then pour the heavy cream over all the ingredients to ensure everything is well-coated.Look for The cream should pool around the salmon fillets while the cheese sits atop the spinach leaves.Tip Use freshly grated parmesan for the best melting texture in the sauce.
The parmesan cheese and heavy cream should be distributed uniformly to cover the surface. The cream will begin to settle around the fish, creating the base for the sauce. Ensure no large clumps of parmesan remain, as even distribution helps the cheese melt smoothly into the cream as the temperature rises during the cooking phase.
Cooking and serving
- Slow Cook and ServeCover the slow cooker and cook on low for 2 hours. Ensure the salmon reaches an internal temperature of 145°F (63°C) before serving immediately on a plate.Look for The salmon should be opaque and flake easily when tested with a fork.Safe temperature 145°F (63°C) internal temperature (fish)Tip Check the internal temperature at the thickest part of the fillet to ensure safety.
The fish should be tender and the sauce should have a rich, velvet consistency. The spinach will be soft and vibrant green, having absorbed the savory flavors of the cream and parmesan.
Before plating, ensure the salmon is handled carefully to maintain the integrity of the fillets, serving immediately while the sauce is warm and creamy.
Common mistakes
Avoid overcooking the salmon, as even in a slow cooker, fish can become tough if left for too long. Check the progress near the end of the cooking time to ensure the fish is not left in the heat after reaching the target temperature.
Additionally, avoid stirring the ingredients too vigorously during the cooking process, as this may break apart the delicate salmon fillets.
How to tell it’s done
The salmon is fully cooked when the flesh is opaque throughout and flakes easily when nudged with a fork. Using a reliable meat thermometer, confirm that the thickest part of the salmon fillet has reached an internal temperature of 145°F (63°C).
The sauce should be thickened and creamy, coating the back of a spoon, and the spinach should be tender and fully wilted into the mixture.
- Fish: 145°F (63°C) in the thickest part
Up next · Part 3 of 3
2 variations · storage & make-ahead · 3 answers · printable card
Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)