July 3, 2026 · 5 min

Pan-Seared Barramundi with Creamy Lemon-Dill Sauce and Garlic Herb Vegetables

Dinner5 min2235 cal / serving

This pan-seared barramundi recipe brings together crispy-skinned fish, a bright and creamy lemon-dill sauce and a medley of tender potatoes, green beans and peppery radishes all tossed in garlic herb butter. It’s a complete meal that feels special but comes together in just 20 minutes.

Perfect for busy weeknights or a casual dinner party, the dish is finished with golden garlic toast to soak up every last drop of sauce. Fresh dill and lemon keep it light and vibrant, while the garlic herb butter adds rich flavor to the vegetables.


Recipe details

Dinner5 min2235 cal / serving2 servings

Nutrition per serving

Calories2235 kcalProtein13.6 gFat189.5 gCarbs118.8 gSugar33.2 gFiber6.6 gSodium2638 mg

Dietary labels

Gluten-free: noLactose-free: noDairy-free: no

Allergen check

Gluten / wheat: containsMilk / dairy: containsEgg: not detectedFish: containsShellfish: not detectedPeanut: not detectedTree nuts: not detectedSoy: containsSesame: not detectedMustard: not detectedCelery: not detectedSulphites: not detectedLupin: not detectedMolluscs: not detected

Values are calculated per serving from ingredient amounts and the ingredient nutrition reference per 100g. Allergen and diet labels use available ingredient metadata and name matching; always check product labels for strict diets or allergies. Some ingredient amounts or nutrition values were incomplete, so this is marked as a partial estimate.


Ingredients

Sour Cream1.5 tablespoon Sour CreamView ingredient guide
Green Beans8 ounce Green BeansView ingredient guide
Lemon1 unit LemonView ingredient guide
Barramundi10 ounce BarramundiView ingredient guide
Fingerling Potatoes12 ounce Fingerling PotatoesView ingredient guide
Radishes3 unit RadishesView ingredient guide
Garlic Powder1 teaspoon Garlic PowderView ingredient guide
Demi-Baguette1 unit Demi-BaguetteView ingredient guide
Dill0.25 ounce DillView ingredient guide
Cooking Oil3 teaspoon (tsp) Cooking OilView ingredient guide
Saltteaspoon (tsp) SaltView ingredient guide
Black Pepperteaspoon (tsp) Black PepperView ingredient guide

Instructions

  1. Wash and dry all produce. Halve fingerling potatoes lengthwise (quarter any larger ones) and place in a medium microwave-safe bowl. Season with a pinch of salt, cover with plastic wrap and microwave until tender, 5-6 minutes. Meanwhile, trim green beans if needed. Trim and quarter radishes. Quarter the lemon. Pick and finely chop the dill fronds.
  2. Pat barramundi dry with paper towels. Season the flesh sides with half the garlic powder, salt and pepper. Heat a large drizzle of oil in a large nonstick pan over medium-high heat. Add barramundi skin-side down and cook until skin is crispy, 4-5 minutes. Flip and cook until opaque and cooked through, 2-3 minutes more. Remove from heat.
  3. While fish cooks, heat a drizzle of oil in a second large pan over medium-high heat. Add green beans, radishes, cooked potatoes, remaining garlic powder, salt and pepper. Cook, stirring occasionally, until vegetables are browned and tender, 5-7 minutes. Remove from heat and stir in half the garlic herb butter until melted.
  4. Once barramundi is done, with the pan off heat, stir in sour cream, 1 tablespoon water, juice from one lemon wedge and as much chopped dill as desired. If sauce is too thick, add a splash of water.
  5. Halve the demi-baguette lengthwise and toast until golden. Spread cut sides with remaining garlic herb butter.
  6. Divide vegetables among shallow bowls. Top with barramundi and spoon lemon-dill sauce over the fish. Serve with garlic herb toast and any remaining lemon wedges on the side.

Recipe Tips

For extra crispy skin, make sure the barramundi is patted very dry before seasoning.

If you don’t have a microwave, boil the potatoes in salted water until tender, then drain before sautéing.

The lemon-dill sauce can be thinned with a little water if it becomes too thick after adding the sour cream.

FAQ

Can I use another type of fish instead of barramundi?

Yes, you can substitute barramundi with other firm white fish like sea bass, cod or halibut. Adjust cooking time as needed.

What can I use instead of sour cream?

Greek yogurt or crème fraîche are good substitutes for sour cream in the sauce.

Can I make this recipe dairy-free?

To make it dairy-free, use a dairy-free sour cream alternative and vegan butter for the garlic herb butter. The toast can be omitted or replaced with a gluten-free option if needed.

DandyRecipes community

Rate and discuss this recipe

Your rating and comments help other DandyRecipes readers decide what to cook next.

Your recipe vote

No DandyRecipes user votes yet.

Recipe comments

0 DandyRecipes comments

No DandyRecipes comments yet.

More recipe ideas

12 similar recipes you might like

These suggestions are based on shared ingredients, meal type, and recipe metadata.