Garlic Herb Roasted Salmon with Lemon Couscous
Nothing beats a dinner that’s both simple and bursting with flavor, and this Garlic Herb Roasted Salmon with Lemon Couscous fits that bill perfectly. Tender, flaky salmon infused with garlic, rosemary, and thyme pairs beautifully with bright, citrusy couscous for a meal that feels both fresh and comforting. The best part? It’s ready in about 30 minutes, making it an ideal weeknight dinner or a show-stopping dish for guests. Whether you’re a seafood lover or just looking to add a healthy, satisfying option to your meal rotation, this recipe is one to keep on hand.
Why This Recipe Is Reliable
This Garlic Herb Roasted Salmon with Lemon Couscous recipe is reliable because it uses straightforward ingredients and a foolproof roasting method that locks in moisture and flavor. The olive oil, garlic, and herbs create a fragrant crust on the salmon, while roasting at the right temperature ensures the fish cooks evenly without drying out. The couscous is cooked in vegetable broth and brightened with lemon juice and zest, perfectly complementing the salmon’s richness. This dish is balanced, wholesome, and consistently delicious every time you make it. Plus, it’s quick to prepare, making it a fantastic choice for busy nights.
What to Buy
- 4 salmon fillets – Choose fresh, wild-caught if possible for the best flavor and texture.
- Olive oil – Extra virgin for richness and depth.
- Garlic cloves – Fresh and minced to release that pungent aroma.
- Dried rosemary – Adds a woodsy, pine-like flavor that pairs well with fish.
- Dried thyme – Earthy and fragrant, complements the rosemary and garlic.
- Salt and pepper – Essential seasonings to enhance all the flavors.
- 1 lemon – Both zest and juice for brightness in the couscous and salmon.
- Couscous – Quick-cooking and light, perfect for soaking up the lemony flavors.
- Vegetable broth – For cooking the couscous, adds savory depth.
- Fresh parsley – Chopped and sprinkled on top for a fresh herbal finish.
Essential Tools for Success
- Baking sheet or roasting pan: To roast the salmon evenly and catch any drippings.
- Small bowl: For mixing the garlic, herbs, olive oil, and lemon zest.
- Sharp knife: To mince garlic and zest the lemon efficiently.
- Measuring cups and spoons: For accurate ingredient amounts.
- Medium saucepan with lid: To prepare the lemon couscous perfectly.
Directions: Garlic Herb Roasted Salmon with Lemon Couscous

Step 1: Preheat and Prepare the Salmon
Preheat your oven to 400°F (200°C). Line a baking sheet with parchment paper or foil for easy cleanup. Pat the salmon fillets dry with paper towels to ensure a nice crust.
Step 2: Make the Garlic Herb Mixture
In a small bowl, combine the olive oil, minced garlic, dried rosemary, dried thyme, lemon zest, salt, and pepper. Stir well to create a fragrant herb paste.
Step 3: Coat the Salmon
Brush the herb mixture generously over the top of each salmon fillet. Place the fillets skin-side down on the prepared baking sheet, leaving space between each piece for even cooking.
Step 4: Roast the Salmon
Roast the salmon in the preheated oven for 12-15 minutes, or until the fish flakes easily with a fork and reaches an internal temperature of 145°F (63°C). The garlic and herbs will create a delicious crust as it bakes.
Step 5: Cook the Lemon Couscous
While the salmon roasts, bring the vegetable broth to a boil in a medium saucepan. Stir in the couscous and cover immediately. Remove from heat and let it sit for 5 minutes. Fluff the couscous with a fork, then stir in the lemon juice and chopped fresh parsley. Season with salt and pepper to taste.
Step 6: Serve and Garnish
Plate the roasted salmon fillets alongside generous servings of the lemon couscous. Garnish with additional parsley and lemon wedges if desired. Enjoy immediately while warm and fragrant.
Easy Ingredient Swaps

- Salmon fillets: Substitute with other firm fish like trout or cod if preferred.
- Dried rosemary and thyme: Use fresh herbs if available—double the amount for a more vibrant flavor.
- Vegetable broth: Swap for chicken broth or water with a pinch of salt for a lighter couscous.
- Couscous: Try quinoa or bulgur wheat for a different grain texture.
Errors to Dodge
- Overcooking the salmon—this will dry it out. Keep an eye on the time and check for flakiness.
- Skipping the patting dry step—wet salmon won’t get a nice roasted crust.
- Not letting the couscous rest covered—it needs steam time to fluff properly.
- Using too much salt before roasting—season gradually and taste as you go.
Storage & Reheat Guide
Store any leftovers in an airtight container in the refrigerator for up to 2 days. To reheat, gently warm the salmon in a low oven (about 275°F or 135°C) for 10 minutes or until heated through to avoid drying it out. Reheat the couscous in the microwave with a splash of water or broth to keep it moist. Avoid reheating the salmon in the microwave directly as it can become rubbery.
Ask the Chef
Can I use fresh herbs instead of dried for the garlic herb mixture?
Absolutely! Fresh herbs like rosemary and thyme will add a brighter, more aromatic flavor. Just use about twice the amount called for in dried herbs since fresh herbs are less concentrated.
Is it necessary to use vegetable broth for the couscous?
While vegetable broth adds more flavor than water, you can use water if you prefer. To boost flavor, consider adding a pinch of salt or a squeeze of lemon juice. Broth just enhances the overall dish nicely.
How do I know when the salmon is perfectly cooked?
The salmon should flake easily when tested with a fork and reach an internal temperature of 145°F (63°C). It will look opaque and slightly firm but still moist inside.
Can I prepare this recipe ahead of time?
You can prepare the herb mixture and chop parsley ahead, but it’s best to roast the salmon and cook the couscous fresh for the best texture and flavor. Leftovers, however, store well for quick meals later.
Next Up in Your Queue
- Try the Sheet Pan Salmon With Peach Sriracha Glaze for a sweet and spicy twist on salmon.
- For a creamy pasta dish, check out the Creamy Lemon Dill Salmon Pasta, a comforting meal that pairs perfectly with a green salad.
Hungry for More?
If you loved this Garlic Herb Roasted Salmon with Lemon Couscous, dive into other fresh and flavorful seafood recipes. Experiment with vibrant spices, zesty citrus, and wholesome grains to keep your meals exciting and nutritious. Don’t be afraid to mix and match herbs or try different types of fish for endless delicious possibilities that suit your taste buds and lifestyle.
This Garlic Herb Roasted Salmon with Lemon Couscous is a stellar example of how simple ingredients can come together to create a dish that’s elegant, wholesome, and full of flavor. Perfect for busy weeknights or special occasions, it’s sure to become a staple in your recipe collection. Enjoy every bite!
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Garlic Herb Roasted Salmon with Lemon Couscous
Ingredients
- 4 fillets salmon fresh, wild-caught if possible
- olive oil extra virgin for richness and depth
- 3 cloves garlic minced, fresh
- 1 tsp dried rosemary woodsy, pine-like flavor
- 1 tsp dried thyme earthy and fragrant
- to taste salt essential seasoning
- to taste black pepper essential seasoning
- 1 whole lemon zest and juice
- 1 cup couscous quick-cooking
- 1 cup vegetable broth for cooking couscous
- 2 tbsp fresh parsley chopped, for garnish
Instructions
Garlic Herb Roasted Salmon with Lemon Couscous
- Preheat oven to 400°F (200°C). Line a baking sheet with parchment paper or foil. Pat salmon fillets dry with paper towels.
- In a small bowl, combine olive oil, minced garlic, dried rosemary, dried thyme, lemon zest, salt, and pepper. Stir to create a fragrant herb paste.
- Brush the herb mixture generously over each salmon fillet. Place fillets skin-side down on the baking sheet, spaced evenly.
- Roast salmon in the oven for 12-15 minutes, until fish flakes easily and reaches 145°F (63°C). A delicious crust will form from the garlic and herbs.
- While salmon roasts, bring vegetable broth to a boil in a medium saucepan. Stir in couscous, cover, and remove from heat. Let sit 5 minutes.
- Fluff couscous with a fork. Stir in lemon juice and chopped fresh parsley. Season with salt and pepper to taste.
- Plate salmon fillets with lemon couscous. Garnish with additional parsley and lemon wedges if desired. Serve warm.
Equipment
- Baking sheet or roasting pan
- Small Bowl
- Sharp Knife
- Measuring Cups and Spoons
- Medium saucepan with lid
Notes
- Pat salmon dry before roasting to ensure a crispy, flavorful crust.
- Use fresh herbs instead of dried by doubling the amount for more vibrant flavor.
- Store leftovers in an airtight container in the refrigerator for up to 2 days; reheat salmon gently in a low oven to avoid drying out.

