If you are craving a meal that feels like a warm hug on a plate, look no further than this Delicious Cod & Potatoes in Creamy Rosemary Dream Sauce Recipe. It’s a perfect blend of flaky cod and tender potatoes, bathed in a luxuriously creamy sauce infused with fresh rosemary. Every bite bursts with comfort and elegance that’s surprisingly easy to bring together in just about 30 minutes. Whether you’re cooking for yourself or impressing friends, this dish promises to deliver a satisfying culinary experience with fresh, wholesome ingredients.

Ingredients You’ll Need
Simple ingredients make this recipe a joy to prepare and savor; each element plays a crucial role in creating that perfect balance of flavor, texture, and aroma that defines the Delicious Cod & Potatoes in Creamy Rosemary Dream Sauce Recipe.
- 4 fillets cod (6 oz): Fresh cod is ideal for its flaky, buttery texture that melts in your mouth.
- Salt and black pepper: Essential for seasoning and enhancing every ingredient’s natural taste.
- 1-2 tbsp olive oil or butter: Choose olive oil for a lighter touch, or butter for a rich, velvety finish.
- 1 lb (450 g) waxy potatoes: These hold their shape well, providing perfect creaminess without falling apart.
- 1 tbsp butter or olive oil: Adds a little extra richness when cooking the potatoes.
- 1 cup heavy cream: The luscious base of the sauce that brings everything together.
- 2 tbsp butter: Enhances the creaminess and adds a delicious depth to the sauce.
- 2 cloves garlic (minced): Provides a fragrant, savory aroma.
- 1 small onion: Adds subtle sweetness and body to the sauce.
- 1-2 sprigs fresh rosemary: Offers an earthy, aromatic flavor that defines the dish.
- 2 tbsp white wine (optional): Adds complexity and brightness to the sauce’s flavor.
- 1 tsp lemon juice (optional): Brings a touch of refreshing acidity to balance the creaminess.
- 2 tbsp grated Parmesan (optional): Contributes a savory umami kick.
- Fresh rosemary sprigs, lemon wedges, microgreens: Perfect for garnishing and a pop of color.
How to Make Delicious Cod & Potatoes in Creamy Rosemary Dream Sauce Recipe
Step 1: Prepare the Potatoes
Start by boiling or roasting the waxy potatoes sliced into even pieces until they are tender but still hold their shape, which takes about 15 to 20 minutes. Season them with salt and black pepper to bring out their natural flavor. The waxy texture is key here because it maintains a pleasant bite that complements the tender cod perfectly.
Step 2: Sear the Cod Fillets
Pat your cod fillets dry with a paper towel, then generously season both sides with salt and black pepper. Heat your choice of olive oil or butter in a skillet and sear each fillet over medium-high heat for 3 to 4 minutes per side. This forms a beautiful golden crust on the cod, locking in the moisture and giving you that wonderfully flaky texture.
Step 3: Create the Base for the Sauce
In the same pan, reduce heat to medium and add 2 tablespoons of butter. Toss in the minced garlic and chopped small onion and sauté gently until the onion becomes translucent and the garlic becomes fragrant, about 3 to 4 minutes. This mix lays the flavor foundation for our dreamy sauce.
Step 4: Make the Creamy Rosemary Dream Sauce
Pour in one cup of heavy cream along with fresh rosemary sprigs and, if using, white wine. Let the mixture simmer gently, reducing slightly until the sauce thickens—this usually takes around 5 minutes. If you like, add 1 teaspoon of lemon juice and 2 tablespoons of grated Parmesan toward the end for brightness and umami, making the sauce taste even more irresistible.
Step 5: Assemble Your Plate
Arrange a bed of the tender potatoes on each plate, lay the golden seared cod fillets on top, and generously spoon the creamy rosemary sauce over everything. This layering ensures each bite has the perfect harmony of textures and flavors that make this dish so special.
Step 6: Garnish and Finish
Before serving, decorate your masterpiece with fresh rosemary sprigs, bright lemon wedges, and a sprinkle of microgreens for a fresh, colorful touch. These garnishes not only boost visual appeal but also add layers of aroma and zest that awaken the palate.
How to Serve Delicious Cod & Potatoes in Creamy Rosemary Dream Sauce Recipe

Garnishes
Fresh rosemary sprigs provide a lovely aromatic lift, while lemon wedges offer a citrusy burst to cut through the creamy sauce. Microgreens add a delicate crunch and vibrant green color that makes the dish pop on the plate.
Side Dishes
Serve this dish alongside a crisp green salad with a light vinaigrette or steamed seasonal vegetables like asparagus or green beans. These sides bring balance and freshness to the richness of the cod and potatoes.
Creative Ways to Present
For a special occasion, try plating the cod and potatoes in shallow bowls to hold more sauce and garnish with edible flowers. Individual mini cast-iron skillets also make an elegant rustic presentation that impresses at dinner parties.
Make Ahead and Storage
Storing Leftovers
You can keep leftovers of this wonderful Delicious Cod & Potatoes in Creamy Rosemary Dream Sauce Recipe in an airtight container in the refrigerator for up to 2 days. This helps maintain freshness and flavor for a quick second meal.
Freezing
Freezing is not ideal for this recipe because the creamy sauce may separate and the potatoes could become mealy. If you must freeze, store components separately and reheat gently to preserve textures as best as possible.
Reheating
When reheating, do so over low heat on the stovetop to avoid curdling the sauce. Stir gently and add a splash of cream or milk if the sauce feels too thick, bringing it back to its dreamy consistency.
FAQs
Can I use frozen cod fillets for this recipe?
Yes, you can use frozen cod fillets but make sure to thaw them completely and pat them dry before cooking. This ensures even cooking and a nice sear on the fish.
Is there a substitute for heavy cream in the sauce?
You can use full-fat coconut milk or crème fraîche as alternatives, but keep in mind the flavor and texture will subtly change, with coconut milk adding a hint of tropical flavor.
How do I know when the cod is perfectly cooked?
The cod is done when it flakes easily with a fork but still feels moist and tender inside. Overcooking will make it dry, so watch it carefully during searing.
Can I prepare the sauce ahead of time?
You can make the creamy rosemary sauce a few hours ahead and store it in the refrigerator. Reheat gently before serving to preserve its silky texture and aromatic qualities.
What if I don’t have fresh rosemary?
Dried rosemary can be used but in smaller amounts since it’s more potent. Alternatively, try fresh thyme for a different but equally wonderful herbal note in the sauce.
Final Thoughts
I genuinely believe this Delicious Cod & Potatoes in Creamy Rosemary Dream Sauce Recipe is a meal that deserves a place in your weeknight or special occasion dinner repertoire. It’s comfort food with a touch of elegance, rich flavors balanced with fresh notes, and best of all, doable in under 30 minutes. I encourage you to give it a try and watch it become an instant favorite at your table.
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Delicious Cod & Potatoes in Creamy Rosemary Dream Sauce Recipe
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Total Time: 30 minutes
- Yield: 4 servings
- Category: Main Course
- Method: Stovetop
- Cuisine: European
Description
Enjoy a delicious and elegant meal featuring tender cod fillets served atop buttery waxy potatoes, all draped in a rich and creamy rosemary-infused sauce. This recipe balances bright and earthy flavors with the luxurious texture of heavy cream and hints of garlic and onion, making it perfect for a quick yet impressive dinner.
Ingredients
Cod & Seasoning
- 4 fillets cod (6 oz each)
- Salt and black pepper, to taste
- 1–2 tbsp olive oil or butter
Potatoes
- 1 lb (450 g) waxy potatoes, sliced
- Salt and black pepper, to taste
- 1 tbsp butter or olive oil
Creamy Rosemary Sauce
- 1 cup heavy cream
- 2 tbsp butter
- 2 cloves garlic, minced
- 1 small onion, finely chopped
- 1–2 sprigs fresh rosemary
- 2 tbsp white wine (optional)
- 1 tsp lemon juice (optional)
- 2 tbsp grated Parmesan (optional)
Garnishes
- Fresh rosemary sprigs
- Lemon wedges
- Microgreens
Instructions
- Cook Potatoes: Boil or roast the sliced waxy potatoes until tender, about 15-20 minutes. Season with salt and black pepper to enhance their natural flavor, then set aside.
- Prepare and Sear Cod: Pat the cod fillets dry using paper towels and season both sides with salt and black pepper. Heat olive oil or butter in a skillet over medium-high heat and sear the cod for 3-4 minutes on each side until a golden crust forms and the fish is cooked through but still moist and flaky inside.
- Sauté Aromatics: In the same or a separate pan, melt 2 tbsp of butter over medium heat. Add minced garlic and finely chopped onion, sautéing until the onion becomes translucent and aromatic, about 3-4 minutes.
- Make Creamy Rosemary Sauce: Pour in the heavy cream and add fresh rosemary sprigs to the sautéed garlic and onion mixture. If using, add white wine for depth of flavor. Simmer gently for about 5 minutes until the sauce slightly thickens and reduces. Stir in lemon juice and grated Parmesan if desired, enhancing brightness and umami.
- Assemble the Dish: Arrange the cooked potatoes evenly on serving plates, then carefully place the seared cod fillets on top. Spoon the creamy rosemary sauce generously over the fish and potatoes, ensuring each bite is rich and flavorful.
- Garnish and Serve: Decorate with fresh rosemary sprigs, lemon wedges, and a scattering of microgreens for a fresh and inviting presentation. Serve immediately while warm.
Notes
- Use waxy potatoes like Yukon Gold or red potatoes to hold their shape well during cooking.
- Fresh cod is preferred for its tender, flaky texture, but frozen fillets work too if thawed properly.
- The white wine and Parmesan in the sauce are optional but add nice complexity and depth.
- Make sure to pat cod dry before searing to achieve a good crust and avoid steaming.
- For a lighter version, substitute heavy cream with half-and-half or use olive oil instead of butter.

