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Dinner · Part 1 of 3: Ingredients

Creamy Slow Cooker Cod with Leeks and Rice

A top-down view of a black slow cooker filled with layers of fresh cod, sliced leeks, and uncooked white rice.
Prep
Cook
Total
Serves
4
Includes 5 min resting

Discover the ultimate set-and-forget dinner that brings elegance to your table with minimal effort. This slow cooker cod and leek rice recipe creates a tender, creamy, and sophisticated meal that feels like a gourmet experience without the hours of active cooking time.

Preparing a delicate fish dinner often feels intimidating, but this slow cooker approach simplifies the process significantly. By layering fresh cod, mild leeks, and long-grain rice with a splash of heavy cream, you create a harmonious dish where every element cooks to perfection simultaneously.

This method relies on gentle heat to preserve the moisture of the fish while ensuring the rice becomes perfectly tender and infused with the subtle, sweet flavor of the leeks. It is an ideal choice for those who appreciate high-quality ingredients transformed into a comforting, cohesive meal with practically no cleanup.

Ingredients

Makes 4 servings · serves 4

Main Ingredients

  • 1 lb cod fillets, cut into large chunks
  • 2 medium leeks, cleaned and thinly sliced
  • 1 cup long-grain white rice, uncooked
  • 1/2 cup heavy cream
Contains: fish, milk

Why this recipe works

The slow cooker method provides a controlled, low-temperature environment that is perfect for delicate proteins like cod. Unlike high-heat cooking methods that can easily dry out fish, this gentle process ensures the cod remains succulent and flaky. The moisture released by the leeks and the cream creates a flavorful poaching liquid that keeps the fish hydrated throughout the long cooking cycle.

Layering the ingredients allows the flavors to meld effectively without the need for constant stirring, which would break apart the tender cod.

Ready to start cooking right away??? Jump to Part 2 ? Step-by-Step Method ?

As the rice cooks, it absorbs the aromatic juices from the leeks and the richness of the cream, resulting in a creamy, risotto-like consistency. This passive cooking technique ensures a consistent result every time, making it a reliable staple for busy evenings.

Notes and substitutions

For the best results, use firm, high-quality cod fillets. If the fish is very thick, cut it into uniform pieces to ensure it finishes cooking at the same time as the rice.

Leeks provide a mild, onion-like sweetness that complements the fish; ensure they are sliced thinly to help them soften properly during the cooking cycle. You can adjust the amount of rice based on your preference, but keep in mind that it will absorb a significant amount of liquid.

The choice of equipment is straightforward; a standard oval-shaped slow cooker works perfectly for this recipe. If you prefer a different texture, you can experiment with different types of long-grain rice, although standard white rice yields the most reliable results.

Ensure your slow cooker is not overcrowded, as this can affect the cooking time and the final texture of the rice. Always check the internal temperature of the fish to guarantee it is cooked through safely.

  • Cod fillets: Any other firm white fish such as haddock or pollock
  • Heavy cream: Half-and-half for a lighter consistency

Equipment

  • Slow cooker
  • Chef's knife
  • Cutting board
  • Measuring cups
  • Serving spoon

Coming up in Part 2: the method

  1. Layering the ingredients · 1 stepLayering the base
  2. Adding aromatics and rice · 1 stepAdding aromatics and grains
  3. Final assembly and cooking · 1 stepFinal assembly and cooking

Up next · Part 2 of 3

3 steps · 4 h of cooking · what to look for at each stage

Step-by-step instructions (Part 2)