Jump to Recipe Print RecipeThe aroma of rosemary wafts through the air, whisking me away to sunlit gardens and cozy dinners. It’s that unmistakable scent that brings warmth and heart to any gathering, especially when paired with luscious cod and Yukon gold potatoes. This recipe for Cod & Potatoes in Rosemary Cream Sauce is my go-to for an effortless yet impressive meal that transforms a simple evening into a culinary delight. Not only is it quick to prepare, but it’s also a crowd-pleaser that elevates weeknight dining to something extraordinary. Imagine flaky fish nestled in creamy potatoes, all enveloped in a zesty sauce—perfect for embracing the flavors of spring. Are you ready to embark on this delicious adventure? Let’s dive into the details! Why is this recipe a must-try? Simplicity reigns: This recipe is designed for every home cook, requiring minimal culinary skills while maximizing flavor and impact. Luscious cream sauce: The rosemary-infused cream sauce envelops every bite, elevating basic cod and potatoes to gourmet status. Versatile and adaptable: Substitute different fish or herbs to customize the dish to your liking; try it with tilapia or delve into other herbs for a fresh twist. Crowd-pleasing delight: Perfect for family gatherings or impressing dinner guests, this dish guarantees satisfied smiles around the table—who doesn’t love flaky fish and creamy potatoes? Time-saving dinner solution: With a quick prep time and minimal clean-up, you can focus on enjoying the company rather than stressing in the kitchen. Serve it with a refreshing side salad or pair it with roasted asparagus to complete the meal—just as you would in a restaurant! Cod & Potatoes in Rosemary Cream Sauce Ingredients • Here’s what you’ll need to create this approachable yet delightful dish. For the Cod and Potatoes Cod fillet – Look for firm, moist white fish; halibut can be a good substitute. Yukon gold potatoes – These have a creamy texture when cooked; feel free to swap for your preferred potato variety. Extra-virgin olive oil – Adds richness and helps roast the potatoes perfectly. Kosher salt – Enhances flavors; can be replaced with table salt, but use less due to higher salinity. Black pepper – For seasoning; adjust to your taste. For the Rosemary Cream Sauce Salted butter – Provides richness; unsalted butter can replace it, but add salt accordingly. Shallot – Offers an aromatic flavor base; can substitute with onion if necessary. Garlic – A must-have for depth of flavor in the sauce. Heavy cream – Creates a luscious sauce; substitute with full-fat coconut milk for a dairy-free version. Chicken or fish stock – Introduces depth; use vegetable stock for a vegetarian adaptation. Fresh rosemary – Essential for the signature flavor; dried rosemary can be used if needed. Lemon zest & juice – Brightens the sauce; don’t skip this for flavor contrast. Dijon mustard – Adds tang and complexity; may omit or substitute with yellow mustard if required. Ground cayenne pepper – Provides mild heat; adjust based on your spice preference. Capers – Adds briny flavor; can be swapped with olives if desired. Flat leaf parsley – An optional garnish that adds color and freshness. Let’s get cooking, and watch your Cod & Potatoes in Rosemary Cream Sauce become the star of your dinner table! Step‑by‑Step Instructions for Cod & Potatoes in Rosemary Cream Sauce Step 1: Preheat the Oven Begin by preheating your oven to 450°F (232°C). Meanwhile, prepare an 8×8-inch baking dish by drizzling it with extra-virgin olive oil to ensure the cod and potatoes won’t stick. This crucial first step sets the stage for a beautifully roasted meal that’s full of flavor, paving the way for the delightful Cod & Potatoes in Rosemary Cream Sauce. Step 2: Roast the Potatoes In a large bowl, toss the Yukon gold potatoes with olive oil, kosher salt, and freshly ground black pepper until nicely coated. Spread the seasoned potatoes evenly in the prepared baking dish and roast them in the preheated oven for about 20-25 minutes. You’ll want to check for tenderness and a golden-brown exterior, indicating the potatoes are perfectly roasted to complement the dish. Step 3: Sauté Shallots and Garlic While the potatoes roast, melt 2 tablespoons of salted butter along with a tablespoon of olive oil in a saucepan over medium heat. Add the chopped shallot and sauté until it’s softened and translucent, around 3-4 minutes. Then, stir in the minced garlic and continue to cook for another minute until fragrant, ensuring a flavorful base for the sumptuous rosemary cream sauce. Step 4: Make the Rosemary Cream Sauce To the saucepan, pour in the heavy cream and stock, stirring everything together. Then, add the fresh rosemary, lemon zest, lemon juice, Dijon mustard, ground cayenne pepper, and capers. Bring this fragrant mixture to a gentle simmer, allowing it to thicken for about 5 minutes while occasionally stirring. This will create a rich, aromatic sauce that will envelop the cod and potatoes beautifully. Step 5: Combine Ingredients in Baking Dish Once the potatoes are tender and fully roasted, carefully nestle the cod fillets among them in the baking dish. Pour the rosemary cream sauce over the cod and potatoes, ensuring even coverage. This step integrates all the delightful flavors of the Cod & Potatoes in Rosemary Cream Sauce, making sure each bite is packed with zesty goodness. Step 6: Bake the Dish Return the assembled dish to the oven and bake uncovered for an additional 10-15 minutes. You’ll know it’s ready when the cod is opaque and flakes easily with a fork. This final baking step melds the flavors together, allowing the cod and potatoes to absorb the luscious sauce, resulting in a beautifully cohesive meal that’s sure to impress. Step 7: Garnish and Serve Once baked, remove the dish from the oven and let it sit for a moment. If you’d like, sprinkle some fresh flat-leaf parsley over the top for a vibrant touch. Now you’re ready to serve your stunning Cod & Potatoes in Rosemary Cream Sauce, a delightful centerpiece for any dinner table, ready to wow your guests! Make Ahead Options These Cod & Potatoes in Rosemary Cream Sauce are perfect for meal prep lovers! You can roast the Yukon gold potatoes and prepare the rosemary cream sauce up to 24 hours in advance, allowing flavors to meld beautifully. Simply store them separately in airtight containers in the refrigerator. When you’re ready to serve, nestle the cod fillets among the potatoes, pour the cold sauce over the top, and bake uncovered in a preheated oven for about 15-20 minutes, until the cod is flaky and hot. This way, you can enjoy a delicious, homemade dinner without the stress of same-day preparation—just as delightful as when freshly made! How to Store and Freeze Cod & Potatoes in Rosemary Cream Sauce Fridge: Store leftovers in an airtight container in the refrigerator for up to 2 days. This keeps the flavors fresh while avoiding any scent absorption from the fridge. Freezer: For longer storage, freeze the Cod & Potatoes in Rosemary Cream Sauce in a freezer-safe container for up to 2 months. To prevent freezer burn, tightly wrap the container or use vacuum-sealed bags. Reheating: When ready to enjoy again, thaw overnight in the refrigerator. Reheat gently in the oven at 350°F (175°C) for about 20-25 minutes, covered with foil to retain moisture and prevent the fish from overcooking. Serving Tip: This dish is best when freshly baked, but properly storing and reheating will help maintain the delicious flavors and textures! Tips for the Best Cod & Potatoes Fresh Fish Matters: Use fresh cod instead of previously frozen for optimal flavor and texture. Fresh fish enhances the overall taste of your Cod & Potatoes in Rosemary Cream Sauce. Perfect Potato Roast: Make sure the Yukon gold potatoes are golden and tender; check them midway and toss for even cooking to avoid mushy or burnt spots. Simmer for Thickness: Allow the rosemary cream sauce to simmer after adding the cream; this step thickens the sauce beautifully and intensifies the flavors. Ingredient Adjustments: Feel free to swap shallots with onions or use olive oil instead of butter based on dietary needs; adjust seasoning gently to keep the focus on the cod. Add a Zesty Kick: If you love spice, don’t hesitate to increase the cayenne pepper or add a splash of your favorite hot sauce to the cream sauce for an extra flavor dimension. Cod & Potatoes in Rosemary Cream Sauce Variations Feel free to customize your dish with these enticing twists and substitutions that will elevate your Cod & Potatoes experience even more! Fish Swap: Substitute any firm white fish like halibut or tilapia for the cod. Each type of fish adds its unique character, allowing you to explore different flavor profiles. Herb Twist: Experiment with different fresh herbs such as thyme or dill to refresh the aromatic experience. Each herb brings a new layer of flavor, making every version of this dish special. Dairy-Free Delight: Use full-fat coconut milk instead of heavy cream for a luscious, dairy-free sauce. This alternative maintains a creamy texture while introducing a hint of tropical sweetness. Spicy Boost: Add a dash of your favorite hot sauce or increase the cayenne pepper for a spicy kick. This little addition can transform the flavor profile, perfect for heat lovers. Potato Variety: Swap Yukon gold potatoes for sweet potatoes or even a medley of root vegetables. Sweet potatoes will add a hint of sweetness while incorporating more color into your dish. Vegan Adaptation: To make a fully plant-based version, switch the cod for chickpeas or tofu, and replace the butter with olive oil. This alternative remains hearty and satisfying, perfect for a vegan meal. Flavorful Add-ins: Mix in sun-dried tomatoes or spinach for added flavor and texture in the creamy sauce. These ingredients will enhance the dish’s visual appeal and nutrient content. Since you’re already in the cooking spirit, consider serving your Cod & Potatoes in Rosemary Cream Sauce with a side of Garlic Butter Potatoes for an even more indulgent experience. Enjoy this culinary adventure! What to Serve with Cod & Potatoes in Rosemary Cream Sauce Elevate your dining experience with delightful sides that beautifully complement this zesty and creamy delicacy. Garlic Bread: It’s perfect for soaking up all that luscious rosemary cream sauce, adding a heavenly crunch to each bite. Roasted Asparagus: With its fresh, bright flavor, the tender yet crisp asparagus balances the richness of the dish, creating a wonderful contrast. Radish Salad: A refreshing side packed with crunch, this salad dressed in yogurt dill dressing adds a tangy touch to your meal. Green Beans Almondine: Tender green beans and toasted almonds add a delicious nuttiness and texture; a well-rounded pairing for your main course. Crispy Brussels Sprouts: Their caramelized exterior and hearty taste offer a unique flavor profile that perfectly complements creamy dishes. Light Chardonnay: Pairing your meal with this crisp, fruity wine enhances the zesty lemon notes in the sauce, making every mouthful sing. A carefully curated selection of sides can transform your meal into a joyful celebration, inviting warmth and flavor to your dinner table as you enjoy the Cod & Potatoes in Rosemary Cream Sauce. Cod & Potatoes in Rosemary Cream Sauce Recipe FAQs How do I select the best cod fillet? Absolutely! When selecting cod, look for firm, moist fillets with a slight sheen. Avoid any that appear dull or have dark spots, which can indicate aging. Fresh cod should have a mild ocean scent rather than a strong fishy aroma. If cod isn’t available, halibut or tilapia can be tasty alternatives! What is the best way to store leftovers? Very! Store any leftovers of your Cod & Potatoes in Rosemary Cream Sauce in an airtight container in the refrigerator. They are best consumed within 2 days for optimal freshness. When doing this, dab a bit of olive oil over the top to help retain moisture and flavor. Can I freeze the cod and potato dish? Absolutely! To freeze your Cod & Potatoes in Rosemary Cream Sauce, place the cooled dish in a freezer-safe container or tightly wrap it in aluminum foil or plastic wrap. It can be frozen for up to 2 months. For reheating, thaw it overnight in the refrigerator and gently reheat in a preheated oven at 350°F (175°C) until warmed through, about 20-25 minutes. What should I do if my sauce isn’t thickening? No worries! If your sauce isn’t thickening as you’d like, here’s a simple fix: let it simmer a little longer. If you find it still too thin, you can mix 1 tablespoon of cornstarch with 2 tablespoons of cold water, and whisk it into the sauce as it continues to simmer. This should help reach the desired consistency and bond the flavors together beautifully! Can this dish be adapted for dietary restrictions? Yes! If you have dietary restrictions, there are easy swaps: use coconut milk instead of heavy cream for a dairy-free version, and swap Dijon mustard for a no-sugar mustard for a healthier option. You can also replace cod with another firm white fish or even tofu for a vegetarian take, while ensuring to adjust cooking times accordingly, especially if you’re considering fish alternatives. Is this dish safe for pets? Not really! While the ingredients in this dish are wholesome for humans, it’s best to keep it away from pets. Fish can be fine for dogs in small amounts, but avoid giving them any saucy dishes, especially those with garlic and spices that can be harmful. Always check with your vet before sharing human food with your furry friends! Cod & Potatoes in Rosemary Cream Sauce That Will Wow You No ratings yet Experience the delightful combination of cod and potatoes in a rosemary cream sauce for a perfect dinner recipe. Print Recipe Pin Recipe Prep Time 15 minutes minsCook Time 35 minutes minsTotal Time 50 minutes mins Servings: 4 servingsCourse: DinnerCuisine: AmericanCalories: 400 Ingredients Equipment Method Nutrition Notes Ingredients 1x2x3x? For the Cod and Potatoes4 fillets Cod Look for firm, moist white fish; halibut can be a good substitute.2 pounds Yukon gold potatoes These have a creamy texture when cooked.2 tablespoons Extra-virgin olive oil Adds richness.1 teaspoon Kosher salt Enhances flavors.1/2 teaspoon Black pepper For seasoning.For the Rosemary Cream Sauce2 tablespoons Salted butter Provides richness;1 medium Shallot Offers an aromatic flavor base.2 cloves Garlic A must-have for depth of flavor.1 cup Heavy cream Creates a luscious sauce.1 cup Chicken or fish stock Introduces depth.2 tablespoons Fresh rosemary Essential for signature flavor.1 teaspoon Lemon zest Brightens the sauce.1 tablespoon Lemon juice Don't skip for flavor contrast.1 teaspoon Dijon mustard Adds tang and complexity.1/4 teaspoon Ground cayenne pepper Provides mild heat.2 tablespoons Capers Adds briny flavor.1/4 cup Flat leaf parsley Optional garnish. Equipment Ovensaucepanbaking dishMixing Bowl Method Cooking StepsPreheat the Oven: Preheat your oven to 450°F (232°C) and prepare an 8x8-inch baking dish with olive oil.Roast the Potatoes: Toss Yukon gold potatoes with olive oil, kosher salt, and black pepper, then roast for 20-25 minutes.Sauté Shallots and Garlic: Melt butter and olive oil in a saucepan, add shallots, sauté until soft, then add garlic.Make the Rosemary Cream Sauce: Add cream and stock, followed by rosemary, lemon zest, lemon juice, mustard, cayenne, and capers; simmer for 5 minutes.Combine Ingredients in Baking Dish: Nestle cod among roasted potatoes, pour sauce over, ensuring even coverage.Bake the Dish: Bake uncovered for 10-15 minutes, until cod is opaque and flakes easily.Garnish and Serve: Remove from oven, optionally sprinkle parsley, and serve. Nutrition Serving: 1servingCalories: 400kcalCarbohydrates: 35gProtein: 30gFat: 20gSaturated Fat: 10gPolyunsaturated Fat: 2gMonounsaturated Fat: 8gCholesterol: 80mgSodium: 600mgPotassium: 800mgFiber: 4gSugar: 2gVitamin A: 500IUVitamin C: 20mgCalcium: 60mgIron: 2mg NotesFor the best results, use fresh fish, ensure potatoes are roasted properly, and let the sauce simmer for thickness. Feel free to customize ingredients as needed. Tried this recipe?Let us know how it was!