Cod & Potatoes in Rosemary Cream Sauce : Comforting & Elegant

Posted on April 12, 2025

picture of chicken and potatoes in creamy cream sauce

Difficulty

Prep time

Cooking time

Total time

Servings

When you think of comfort food, creamy sauces and tender potatoes likely come to mind—but what if you could combine all of that cozy richness with light, flaky fish for a dish that feels both comforting and elevated? Enter this mouthwatering Cod & Potatoes in Rosemary Cream Sauce recipe. It’s one of those elegant yet simple meals that’s perfect for a cozy night in, but fancy enough to serve at a dinner party.

Made with buttery, soft potatoes, perfectly cooked cod fillets, and a lush rosemary cream sauce, this dish strikes the perfect balance between rustic and refined. It’s a standout among both cod dishes and potatoes dinner ideas, delivering hearty flavor with minimal effort.

Why Cod and Potatoes Are the Perfect Pairing for Weeknight Dinners

Cod and potatoes are a classic culinary match—light fish meets hearty starch for a well-rounded, satisfying meal. Cod is mild and flaky, making it an ideal blank canvas for rich flavors, while potatoes absorb the creamy sauce and rosemary aromatics like a sponge.

Whether you’re seeking new potatoes dinner options or looking for a refreshing take on creamy fish recipes, this dish fits the bill. It’s:

  • Simple to prepare with common pantry ingredients
  • Nutritious and filling, offering lean protein and fiber
  • Family-friendly, thanks to its familiar flavors
  • Ideal for both weeknight dinners and entertaining guests

Add this to your rotation and watch it become a go-to comfort classic.

Ingredients You’ll Need for This Creamy Cod and Potato Dish

The magic of this recipe lies in its simplicity. Here’s what you’ll need to bring together the creamy, herby flavors of this dish:

Main Ingredients:

  • 1 ½ lbs cod fillets (fresh or frozen, thawed)
  • 1 ½ lbs small gold or Yukon potatoes, halved or quartered
  • 1 tbsp olive oil
  • 2 tbsp butter
  • 4 garlic cloves, minced
  • 1 cup heavy cream
  • ¾ cup chicken or vegetable broth
  • 1 tbsp fresh rosemary, finely chopped
  • Salt and black pepper, to taste
  • Fresh parsley, for garnish

This list brings together the essentials for potatoes in cream sauce, enhanced with rosemary and paired with delicate fish for a complete one-pan meal.

How to Make Cod & Potatoes in Rosemary Cream Sauce – Step-by-Step Guide

This comforting meal comes together in just a few steps, and it’s all made in one skillet or pan for easy cleanup.

Step 1: Prep the Potatoes

In a large skillet over medium heat, warm olive oil and butter. Add the halved potatoes, season with salt and pepper, and sauté for 5–6 minutes until lightly golden on the edges.

Step 2: Add Aromatics

Stir in minced garlic and rosemary. Cook for another 1–2 minutes until fragrant, being careful not to burn the garlic.

Step 3: Simmer in Cream Sauce

Pour in the broth and bring to a simmer. Reduce heat and cover, allowing the potatoes to cook through—about 10–12 minutes.

Uncover and pour in the heavy cream. Simmer uncovered for another 5–7 minutes until the sauce thickens slightly and the potatoes are soft and buttery.

Step 4: Add the Cod

Nestle the cod fillets on top of the potatoes. Season lightly with salt and pepper. Cover the skillet again and cook for 5–8 minutes until the fish is opaque and flakes easily with a fork.

Step 5: Garnish and Serve

Sprinkle with chopped parsley and serve hot with crusty bread or a light salad.

This one-pan meal delivers buttery potatoes, succulent cod, and creamy sauce in every bite.

The Secret to Perfectly Soft Potatoes in Cream Sauce

Achieving tender, soft potatoes in a cream sauce requires a little patience and the right method. Here’s how to get them just right:

  • Cut uniformly so they cook evenly
  • Sauté first to get that lightly crispy edge
  • Simmer in broth, covered, to steam and cook through
  • Uncover before adding cream, allowing the sauce to reduce slightly
  • Test with a fork—they should pierce easily but not fall apart

These potatoes will absorb the rosemary cream sauce while staying intact and melt-in-your-mouth tender.

Making a Luxuriously Simple Rosemary Cream Sauce

A rich, herb-infused cream sauce is what brings this dish together. Here’s why it works:

  • Heavy cream gives body and richness
  • Rosemary adds an earthy, aromatic note
  • Garlic provides depth without overpowering
  • Broth helps balance and thin the sauce slightly
  • A touch of butter and olive oil creates a silky base

This is a no-fuss, luxurious rosemary cream sauce that you’ll want to use with chicken, pasta, and other creamy fish dishes too.

Tips for Cooking Cod So It’s Moist, Flaky, and Full of Flavor

Cod is incredibly tender and cooks fast—but it can go from perfect to dry in minutes. Here’s how to keep it juicy:

  • Pat dry before seasoning for better sear and less water
  • Season lightly to enhance its mild flavor
  • Add last to the pan so it doesn’t overcook
  • Cover while cooking to gently steam
  • Flake test: Cod is ready when it flakes easily with a fork

These tips will give you cod that’s moist, tender, and full of subtle flavor—perfect for soaking up the creamy, herby sauce.

Potatoes Dinner Ideas: More Ways to Serve Creamy, Buttery Potatoes

Looking to explore more potatoes dinner ideas? Try serving these creamy, buttery potatoes with:

  • Seared chicken breast or thighs
  • Grilled salmon or trout
  • Roasted root vegetables
  • Sautéed mushrooms with thyme
  • Steamed green beans or asparagus

Or, switch out the cod for shrimp, tofu, or even chickpeas for a unique twist.

How to Adapt This Dish with Other Creamy Fish or Herb Substitutes

While cod is a great option, this recipe is highly adaptable. Here’s how to switch it up:

  • Use other white fish: Haddock, tilapia, halibut, or sea bass
  • Try salmon: Rich and flavorful, pairs well with rosemary
  • Make it vegetarian: Use mushrooms, chickpeas, or cauliflower
  • Switch herbs: Try thyme, dill, or tarragon in place of rosemary
  • Add lemon zest: For brightness in the sauce

These variations ensure this recipe never gets old.

Serving Suggestions: Sides, Garnishes, and Wine-Free Pairings

Enhance your cod & potatoes in rosemary cream sauce with these side dishes:

  • Crusty bread – to soak up the cream sauce
  • Light green salad – for a crisp, fresh contrast
  • Steamed broccoli or snap peas
  • Cucumber and dill salad
  • Garlic rice or cauliflower rice

Drink pairings (non-alcoholic):

  • Sparkling water with lemon
  • Cucumber mint spritzer
  • Light herbal tea
  • Ginger-infused iced tea

These sides and drinks balance the richness of the dish perfectly.

Storing and Reheating Cod and Potatoes Without Losing Texture

To Store:
Cool completely, then transfer to an airtight container. Refrigerate for up to 2 days.

To Reheat:
Warm gently in a covered skillet over low heat, adding a splash of broth or cream to loosen the sauce. Avoid using the microwave, as it can dry out the cod.

These tips help preserve the texture of the fish and creaminess of the potatoes.

Make-Ahead Tips for Entertaining or Busy Weeknights

Want to prep ahead? Here’s how:

  • Par-cook the potatoes earlier in the day
  • Chop garlic and rosemary in advance
  • Use pre-portioned cod fillets to save time
  • Reheat the cream sauce separately and combine everything at the end

With a few smart moves, this becomes one of your easiest potatoes dinner recipes for even the busiest nights.

Common Mistakes to Avoid When Making Cream-Based Cod Dishes

Avoid these errors to ensure success:

  • Overcooking cod – it only needs a few minutes to cook
  • Using too much cream – it should coat, not drown
  • Undercooking potatoes – always test before adding fish
  • Skipping aromatics – garlic and rosemary are key to flavor
  • Not seasoning enough – especially the potatoes

Follow the method closely, and you’ll end up with a showstopping dinner every time.

FAQs About Cooking Cod, Creamy Fish, and Potatoes Dinners

Can I use frozen cod?
Yes—just thaw fully and pat dry before cooking.

What can I use instead of heavy cream?
Try half-and-half or a dairy-free cream alternative, though the texture may change slightly.

Can I make this in the oven?
Yes—bake everything in a covered dish at 375°F for 25–30 minutes, adding the cream halfway through.

Is this recipe kid-friendly?
Absolutely—its mild flavor and creamy texture make it a hit with picky eaters.

Can I make it ahead and freeze it?
It’s best fresh. While you can freeze it, the cream sauce may separate upon thawing.

Conclusion: Why This Cod & Potatoes in Rosemary Cream Sauce Deserves a Spot on Your Table

Rich, hearty, and bursting with comfort, this Cod & Potatoes in Rosemary Cream Sauce is the kind of dish that transforms simple ingredients into something truly special. Whether you’re planning a cozy dinner for two or serving guests something elegant yet easy, this recipe checks all the boxes: creamy, satisfying, and full of fresh, herbaceous flavor.

Print

Cod & Potatoes in Rosemary Cream Sauce : Comforting & Elegant

When you think of comfort food, creamy sauces and tender potatoes likely come to mind—but what if you could combine all of that cozy richness with light, flaky fish for a dish that feels both comforting and elevated

  • Author: Lyndy kitchen
  • Prep Time: 10
  • Cook Time: 30
  • Total Time: 40
  • Category: Dinner
  • Cuisine: American

Ingredients

Scale

Main Ingredients:

  • 1 ½ lbs cod fillets (fresh or frozen, thawed)
  • 1 ½ lbs small gold or Yukon potatoes, halved or quartered
  • 1 tbsp olive oil
  • 2 tbsp butter
  • 4 garlic cloves, minced
  • 1 cup heavy cream
  • ¾ cup chicken or vegetable broth
  • 1 tbsp fresh rosemary, finely chopped
  • Salt and black pepper, to taste
  • Fresh parsley, for garnish

Instructions


  • Step 1: Prep the Potatoes

    In a large skillet over medium heat, warm olive oil and butter. Add the halved potatoes, season with salt and pepper, and sauté for 5–6 minutes until lightly golden on the edges.

    Step 2: Add Aromatics

    Stir in minced garlic and rosemary. Cook for another 1–2 minutes until fragrant, being careful not to burn the garlic.

    Step 3: Simmer in Cream Sauce

    Pour in the broth and bring to a simmer. Reduce heat and cover, allowing the potatoes to cook through—about 10–12 minutes.

    Uncover and pour in the heavy cream. Simmer uncovered for another 5–7 minutes until the sauce thickens slightly and the potatoes are soft and buttery.

    Step 4: Add the Cod

    Nestle the cod fillets on top of the potatoes. Season lightly with salt and pepper. Cover the skillet again and cook for 5–8 minutes until the fish is opaque and flakes easily with a fork.

    Step 5: Garnish and Serve

    Sprinkle with chopped parsley and serve hot with crusty bread or a light salad.

Notes


  • Main Ingredients:

    • 1 ½ lbs cod fillets (fresh or frozen, thawed)
    • 1 ½ lbs small gold or Yukon potatoes, halved or quartered
    • 1 tbsp olive oil
    • 2 tbsp butter
    • 4 garlic cloves, minced
    • 1 cup heavy cream
    • ¾ cup chicken or vegetable broth
    • 1 tbsp fresh rosemary, finely chopped
    • Salt and black pepper, to taste
    • Fresh parsley, for garnish

    Cut uniformly so they cook evenly

  • Sauté first to get that lightly crispy edge
  • Simmer in broth, covered, to steam and cook through

Nutrition

  • Serving Size: 4
  • Calories: 320
  • Fat: 5g
  • Carbohydrates: 22g
  • Fiber: 6g
  • Protein: 30g

Keywords: Cod & Potatoes in Rosemary Cream Sauce

Did you make this recipe?

Share a photo and tag us — we can’t wait to see what you’ve made!

Tags:

You might also like these recipes

Leave a Comment

Recipe rating