Seafood

30-Minute Cod Fillet in Garlic Lemon Butter Sauce is Irresistible

By:

Christina R. Jones

Cod Fillet in Garlic Lemon Butter Sauce with Quinoa Salad

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You know those nights when you want something healthy but don’t want to sacrifice flavor? That’s exactly why I fell in love with this cod fillet in garlic lemon butter sauce with quinoa salad. It’s my go-to when I need a meal that feels indulgent but is actually packed with goodness—flaky cod loaded with omega-3s, fluffy quinoa for protein, and that bright, buttery sauce that makes every bite sing. Plus, it comes together in 30 minutes flat. Trust me, once you try this combo, you’ll be hooked—just like I was after my first bite!

Why You’ll Love This Cod Fillet in Garlic Lemon Butter Sauce with Quinoa Salad

Okay, let me count the ways this dish has stolen my heart (and probably will steal yours too). First off, it’s stupidly easy—like, “I-can-make-this-after-work-and-still-have-time-to-binge-my-show” easy. But don’t let the simplicity fool you. The flavors? Restaurant-worthy. That golden, buttery cod with a punch of garlic and zingy lemon? Absolute perfection. And the quinoa salad? It’s like a crunchy, fresh hug for your taste buds. Here’s why you’ll adore it:

  • 30-minute magic: From fridge to plate faster than takeout.
  • Healthy without the hassle: Packed with protein, omega-3s, and all the good stuff—no sad “diet food” vibes here.
  • Versatile MVP: Swap quinoa for couscous or add cherry tomatoes if you’re feeling fancy. It’s forgiving!
  • Leftover dreams: The quinoa salad gets even better the next day (if it lasts that long).

Seriously, this dish is the culinary equivalent of finding money in your pocket—pure joy, zero regrets.

Ingredients for Cod Fillet in Garlic Lemon Butter Sauce with Quinoa Salad

Okay, let’s talk ingredients—because the magic starts here! I’ve made this dish so many times I could probably recite the list in my sleep, but I still double-check everything before cooking. (Trust me, nothing’s worse than realizing you’re out of garlic mid-recipe!) Here’s what you’ll need for that perfect balance of flavors:

  • 2 cod fillets (6 oz each): Fresh is best here—look for firm, pearly-white flesh. If it smells fishy, walk away!
  • 1/4 cup unsalted butter: The good stuff, please. No margarine—Grandma would haunt me.
  • 3 cloves garlic, minced: More if you’re feeling brave. I won’t judge.
  • 1 lemon: We’re using both the juice AND zest—that golden skin packs so much flavor!
  • Salt & pepper: Just 1/2 tsp salt and 1/4 tsp black pepper—the butter and lemon do the heavy lifting.
  • 1 cup quinoa, rinsed: Rinsing is non-negotiable unless you like bitter surprises.
  • 2 cups water or veggie broth: Broth adds extra oomph, but water works in a pinch.
  • 1/2 cucumber, diced: Tiny cubes = perfect crunch in every quinoa bite.
  • 1/4 red onion, finely chopped: Soak in cold water for 5 minutes if you want less bite.
  • 1/4 cup fresh parsley, chopped: Pack it into the measuring cup—we want all those herby bits!
  • 1 tbsp olive oil: For tossing the salad—extra virgin makes it sing.

See? Nothing crazy. Just simple, fresh ingredients that play together beautifully. Pro tip: Set everything out before you start cooking—it’s like a little culinary mise en place party!

How to Make Cod Fillet in Garlic Lemon Butter Sauce with Quinoa Salad

Alright, let’s get cooking! I promise this dish comes together faster than you’d think—just follow these easy steps and you’ll have a restaurant-quality meal in no time. The key is multitasking (but don’t worry, it’s the easy kind).

Cooking the Quinoa Salad

First things first: the quinoa. Rinse it under cold water in a fine mesh sieve—this removes the natural coating that can make it taste bitter. Shake off the excess water, then toss it into a saucepan with your water or broth. Bring it to a boil, then lower the heat to a simmer, cover, and let it cook for about 15 minutes. You’ll know it’s done when those cute little spirals (the germs) pop out! Fluff it with a fork and spread it on a plate to cool while you work on the rest—this keeps it from getting mushy.

Preparing the Garlic Lemon Butter Sauce

Now for the magic sauce! Melt your butter in a large skillet over medium heat—watch it closely because you want it golden, not brown. As soon as it’s melted, toss in the minced garlic. Here’s the crucial part: sauté for just 30 seconds until fragrant. Any longer and the garlic can burn, turning bitter. Squeeze in half your lemon juice (save the rest for later) and add a pinch of zest—this is where the flavor really starts to sing. The aroma alone will have your stomach growling!

Pan-Frying the Cod Fillets

Pat your cod fillets dry (wet fish won’t brown properly) and season both sides with salt and pepper. Carefully place them in the sizzling butter sauce. Cook for 3-4 minutes per side—resist the urge to move them around! When the edges turn opaque and the bottom is golden, gently flip. The fish is done when it flakes easily with a fork but still looks moist inside. Right at the end, drizzle with the remaining lemon juice—this brightens everything up beautifully. And voilà! You’ve just made something spectacular!

Cod Fillet in Garlic Lemon Butter Sauce with Quinoa Salad - detail 1

Tips for Perfect Cod Fillet in Garlic Lemon Butter Sauce with Quinoa Salad

After making this dish more times than I can count, I’ve picked up some tricks that take it from good to “wow, did I really make this?!” level. First, always zest your lemon before juicing—it’s way easier, and that bright citrus oil makes all the difference in the sauce. Second, when cooking the cod, don’t crowd the pan—give those fillets space to get that gorgeous golden crust. And here’s my secret: let the quinoa salad sit for 10 minutes after mixing—the flavors marry beautifully. Oh, and if your cod sticks? A metal fish spatula is a game-changer. Happy cooking!

Serving Suggestions for Cod Fillet in Garlic Lemon Butter Sauce with Quinoa Salad

This dish shines all on its own, but if you’re feeling fancy, try pairing it with a crisp white wine—a Sauvignon Blanc loves those lemon notes. For sides, roasted asparagus or a simple arugula salad add freshness without overpowering the delicate cod. Honestly? Just grab a fork and dive in—it’s that good!

Storage and Reheating Instructions

Leftovers? Lucky you! Store the cod and quinoa salad separately in airtight containers in the fridge—they’ll keep for about 2 days. When reheating, go low and slow: warm the cod in a skillet over gentle heat with a splash of water or broth to keep it moist. The quinoa salad? Tastes amazing cold, but if you prefer it warm, 30 seconds in the microwave does the trick!

Nutritional Information

Here’s the scoop on what’s fueling your delicious meal! One serving (a cod fillet with quinoa salad) packs about 450 calories, 30g of lean protein, and 5g of fiber—thanks to that powerhouse quinoa. You’ll get heart-healthy fats from the olive oil and butter, plus a dose of omega-3s from the cod. Just remember: nutrition can vary based on your exact ingredients. (I won’t tell if you sneak an extra pat of butter!)

Frequently Asked Questions

I get questions about this recipe all the time—here are the ones that pop up most often with my tried-and-true answers!

Can I use frozen cod?
Absolutely! Just thaw it overnight in the fridge first, and pat it very dry before cooking. Frozen cod works great, but ice crystals can make it watery if you skip the drying step.

What if I don’t have quinoa?
No stress! Couscous or even farro make great substitutes. For a low-carb twist, try cauliflower rice—just toss it with the same fresh veggies and dressing.

How do I know when the cod is done?
Look for opaque flesh that flakes easily with a fork. If it still looks translucent in the center, give it another minute. Overcooked cod turns rubbery (we’ve all been there!).

Can I make this dairy-free?
Sure thing! Swap butter for olive oil or vegan butter. The sauce won’t be quite as rich, but it’ll still taste delicious with all that garlic and lemon.

Rate This Recipe

Did this cod fillet with quinoa salad knock your socks off? Let me know in the comments—I read every single one!

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Cod Fillet in Garlic Lemon Butter Sauce with Quinoa Salad

30-Minute Cod Fillet in Garlic Lemon Butter Sauce is Irresistible


  • Author: Christina R. Jones
  • Total Time: 30 mins
  • Yield: 2 servings 1x
  • Diet: Low Calorie

Description

A healthy and flavorful dish featuring cod fillet cooked in a garlic lemon butter sauce, served with a refreshing quinoa salad.


Ingredients

Scale
  • 2 cod fillets (6 oz each)
  • 1/4 cup unsalted butter
  • 3 cloves garlic, minced
  • 1 lemon, juiced and zested
  • 1/2 tsp salt
  • 1/4 tsp black pepper
  • 1 cup quinoa, rinsed
  • 2 cups water or vegetable broth
  • 1/2 cucumber, diced
  • 1/4 red onion, finely chopped
  • 1/4 cup fresh parsley, chopped
  • 1 tbsp olive oil

Instructions

  1. Cook quinoa in water or broth according to package instructions. Let it cool.
  2. In a bowl, mix cooled quinoa with cucumber, red onion, parsley, and olive oil. Set aside.
  3. Season cod fillets with salt and pepper.
  4. Melt butter in a pan over medium heat. Add garlic and sauté for 30 seconds.
  5. Add cod fillets to the pan. Cook for 3-4 minutes per side until golden and flaky.
  6. Pour lemon juice and zest over the cod. Simmer for 1 minute.
  7. Serve cod with quinoa salad.

Notes

  • Use fresh cod for the best texture.
  • Adjust lemon juice to taste.
  • Quinoa can be made ahead and stored in the fridge.
  • Prep Time: 10 mins
  • Cook Time: 20 mins
  • Category: Main Course
  • Method: Pan-Frying
  • Cuisine: Mediterranean

Nutrition

  • Serving Size: 1 fillet with quinoa salad
  • Calories: 450
  • Sugar: 3g
  • Sodium: 600mg
  • Fat: 22g
  • Saturated Fat: 10g
  • Unsaturated Fat: 10g
  • Trans Fat: 0g
  • Carbohydrates: 35g
  • Fiber: 5g
  • Protein: 30g
  • Cholesterol: 100mg

Keywords: cod fillet, garlic lemon butter sauce, quinoa salad, healthy dinner

Hi I’m Christina

I am a creator of delicious recipes. Cooking, baking, recipe development and kitchen consulting are my passion. I love sharing my dishes and connecting with people through the food I prepare.

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