Grilled Cod with Lemon Butter

Name: Grilled Cod with Lemon Butter
Prep time: 10 min
Cook time: 10 min
Total time: 20 min
Yield: 4 servings
Cuisine: American
Ingredients: 4 fillets cod fillets (6 oz / ~170 g each), skinless or skin-on; 2 tbsp extra-virgin olive oil; 2 tbsp fresh lemon juice; 1 tsp kosher salt; 0.5 tsp freshly ground black pepper; 4 tbsp unsalted butter; 2 cloves garlic, minced; 2 tbsp fresh parsley, finely chopped

A quick, flaky grilled cod finished with a bright lemon-butter sauce that complements any summer cookout. Simple seasoning and a short time on the grill deliver tender fish with a silky, garlicky finish.

0.0(0 reviews)

Prep: 10m · Cook: 10m · Total20 mins

DifficultyEasy

Serves4

AuthorJake

Jake's note

"This recipe is perfect for weeknights or backyard gatherings when you want grilled fish without fuss. The lemon-butter sauce keeps the cod moist and adds a restaurant-style finish at home."

Grilled Cod with Lemon Butter

This grilled cod with lemon butter is built around a simple premise: let a mild, flaky fish do the heavy lifting and finish it with a bright, silky sauce that elevates every bite. The grill adds just enough char to create a contrast with the cod’s tender, snow-white flakes while the lemon-butter, whispering of garlic and fresh parsley, wets the palate and keeps each mouthful lively rather than heavy. Because cod is forgiving and cooks quickly, this recipe is ideal for weeknight cookouts or when you want restaurant-style results with minimal fuss.

What makes this version work is the balance of timing and temperature: a five- to ten-minute rest after seasoning, a hot grate to develop surface color without falling apart, and a low-heat butter finish so the garlic perfumes but never burns. The ingredient list is short but purposeful—olive oil to help the grill sear, a touch of lemon in both the marinade and sauce for layered brightness, and unsalted butter to let you control seasoning. It’s a great fit for novice grillers, families looking for a light protein, or anyone who wants a fast, impressive fish course with clean, fresh flavors.

Plan your timing

Enter your target meal time:

6:37 pm–6:40 pm→Season the cod

6:40 pm–6:43 pm→Preheat and prepare the grill

6:43 pm–6:46 pm→Make the lemon-butter sauce

6:46 pm–6:49 pm→Grill the cod

6:49 pm–6:52 pm→Finish with lemon butter

6:52 pm–6:55 pm→Serve and garnish

Ingredients

Yield

Instructions

Season the cod

Pat the cod fillets dry with paper towels. In a shallow dish, toss the fillets with olive oil, lemon juice, kosher salt, and black pepper until evenly coated; let rest while you prepare the grill (5–10 minutes) so the seasoning penetrates slightly.

For this step

4 filletscod fillets (6 oz / ~170 g each), skinless or skin-on
2 tbspextra-virgin olive oil
2 tbspfresh lemon juice
1 tspkosher salt
0.5 tspfreshly ground black pepper

Preheat and prepare the grill

Preheat a gas or charcoal grill to medium-high (about 400°F / 200°C). Oil the grates well using an oiled towel or brush to prevent sticking; a clean, hot grate helps develop a light char without tearing the fish.

Make the lemon-butter sauce

In a small saucepan or skillet over low heat, melt the butter until foamy but not browned. Stir in the minced garlic and cook 30–45 seconds until fragrant, then remove from heat and stir in the chopped parsley and a splash (about 1 tsp) of additional lemon juice to brighten—reserve warm.

For this step

4 tbspunsalted butter
2 clovesgarlic, minced
2 tbspfresh parsley, finely chopped

Grill the cod

Place the fillets on the grill and cook, uncovered, 3–5 minutes per side depending on thickness; do not move the fish for the first few minutes so a surface sear forms. The cod is done when opaque and flaky and reaches an internal temperature of 145°F (63°C).

Finish with lemon butter

When the cod is nearly done, brush the top with half of the warm lemon-butter sauce and grill 30–60 seconds more to set the glaze. Transfer fillets to a platter and spoon the remaining butter over the fish for extra flavor.

Serve and garnish

Serve each fillet immediately with additional lemon wedges and a sprinkle of chopped parsley if desired. This dish pairs well with grilled vegetables, a simple salad, or steamed rice for a quick, balanced meal.

Tips from the kitchen

Dry the fillets

Pat fish thoroughly with paper towels before seasoning so the oil and lemon cling and the surface sears instead of steaming.

Oil both grates and fish

Brush the grates and lightly oil the fillets to minimize sticking; the oil on the fish also helps produce an even, golden surface.

Use steady medium-high heat

Aim for about 400°F (200°C) and avoid flare-ups; too high and the exterior burns before the center is done, too low and you lose that grill color.

Temper the butter

Keep the lemon-butter warm but off high heat so the garlic softens without browning, which would introduce bitterness.

Check doneness gently

Test with a fork at the thickest point—cod should flake into large, moist flakes and read about 145°F (63°C); remove from heat as soon as it’s opaque.

Variations & substitutions

Skin-on, crisped

Leave the skin on and grill skin-side down first over direct heat until crisp, then finish flesh-side up over indirect heat for easier flipping and extra texture.

Citrus-herb boost

Stir in grated lemon zest and a teaspoon of chopped tarragon or dill into the butter for a brighter, herbaceous profile that pairs well with shellfish sides.

Panko and parmesan crust

Brush fillets with a little mayo or mustard, press on a mixture of panko and grated Parmesan, then grill on indirect heat to melt and crisp the crust without overcooking the fish.

Dairy-free option

Replace butter with extra-virgin olive oil infused with garlic and parsley, finishing with a splash of cold-pressed lemon to replicate the sauce’s richness without dairy.

Spicy chimichurri finish

Swap the lemon-butter for a bright, herb-forward chimichurri made with parsley, red pepper flakes, and sherry vinegar for a sharper, punchy finish.

Storage & make-ahead

Store leftover grilled cod and sauce separately in airtight containers in the refrigerator for up to 48 hours. Reheat gently in a skillet over low heat with a splash of water or oil to keep the fish moist, or warm in a 300°F (150°C) oven for 8–10 minutes; avoid high heat which dries the flakes. The lemon-butter can be reheated briefly and spooned over the fish, but if it solidifies, bring it back to a low simmer rather than high heat to melt smoothly.

What to serve with it

Serve the fillets with a platter of grilled vegetables—zucchini, asparagus, and cherry tomatoes—and a lemony quinoa or herbed rice to absorb the butter. For drinks, a crisp Sauvignon Blanc, a light Vermentino, or an ice-cold pilsner will balance the buttery sauce and bright citrus. Plate the fish with the sauce spooned over and extra lemon wedges on the side for guests to adjust brightness to taste.

Frequently asked questions

Can I use frozen cod for this recipe?

Yes—thaw the fillets completely in the refrigerator overnight and pat very dry before seasoning; excess moisture prevents proper searing and increases risk of sticking.

How do I prevent the cod from falling apart on the grill?

Use a hot, well-oiled grate and don’t flip until the fish releases naturally; if it resists, let it cook another 30–60 seconds. For extra support, grill on a fish basket or on foil with vents, turning only once.

My garlic browned—can I still use the butter?

If the garlic is lightly golden and aromatic it’s fine, but if it’s dark brown and bitter, discard and start a fresh batch of butter; burned garlic will taint the sauce.

Is the 145°F internal temperature mandatory?

145°F is the USDA recommendation for safety, but many cooks prefer removing fish at 130–135°F for slightly more tender texture; carryover heat will raise it a few degrees while resting.

Can I make the lemon-butter ahead of time?

Yes—make the sauce and refrigerate for up to 2 days; gently rewarm over low heat before brushing on the fish, and add a splash of fresh lemon to revive brightness right before serving.

About the author

Jake

Hello, I'm Jake. I started this recipe site with the idea that I hated recipe websites that overwhelm you with long stories and ads just to see plain content that's not helpful. My goal is to provide you with quality recipes, simple ideas and a fun cooking experience. There's lots of fun things to cook, and I think as you browse the site you'll find that TopShelf.Recipes is the place for quality recipes on the web.

See all recipes by Jake →

Ratings & Reviews

Did you make this recipe?

Be the first to share your experience.

Ingredients

4 servings

Step 1: Season the cod

cod fillets (6 oz / ~170 g each), skinless or skin-on4 fillets
extra-virgin olive oil2 tbsp
fresh lemon juice2 tbsp
kosher salt1 tsp
freshly ground black pepper0.5 tsp

Step 3: Make the lemon-butter sauce

unsalted butter4 tbsp
garlic, minced2 cloves
fresh parsley, finely chopped2 tbsp

Nutrition Facts

Per serving: 1 fillet

Calories688

Total Fat51.8g

Saturated Fat14.4g

Trans Fat0g

Polyunsaturated Fat12.5g

Monounsaturated Fat17.2g

Total Carbohydrates16.6g

Dietary Fiber10.6g

Total Sugars1.6g

Protein39.3g

Nutrition values are estimated from USDA ingredient data and may vary based on preparation, brands, and portion sizes. Values are provided for informational purposes only.

Keep Reading

Guides & articles for this recipe

All articles →

Guides

Nighttime Grilling Guide: Light, Low-Heat, Recipes

A practical guide to grilling after dark covering lighting and safety gear, low-heat cooking techniques, insect- and weather-proofing, and easy late-summer recipes. Learn cast-iron finishes, foil-packet meals, and indirect roasts plus 8–10 night-friendly recipes and menu ideas for relaxed late-summer cookouts.

Guides

Gut-Friendly Grilling Trends

Build grill-forward menus that support your microbiome with smart ingredient choices, fermented finishes and gentle cooking techniques. This guide explains which **prebiotic** ingredients to spotlight, how to use **fermented condiments** safely, and low-heat or quick-sear tactics that preserve beneficial compounds while delivering big flavor.

Guides

Trending Small‑Space Grilling for 2026: Balcony, Rooftop & Apartment‑Friendly Setups, Safety Tips, and 10 Compact Recipes

Small-space grilling has matured: smarter, cleaner gear and smarter workflows let apartment dwellers grill with less fuss and fewer complaints. This guide covers what’s legal and effective in 2026, practical smoke-management and safety workflows, compact storage and multi-use tool choices, neighbor-friendly timing, permit basics, plus 10 tested site recipes optimized for tiny grills.