Simple Lemon Garlic Fish

Featured in Dinner Solutions You'll Love.

Pan-seared mahi mahi is paired with a tasty lemon garlic butter sauce. Simple ingredients give you flavorful fish at home! It’s quick and great for weeknights or fancy dinners.

Hannah Author
Updated on Mon, 14 Apr 2025 16:26:27 GMT
Two fish fillets with lemon wedges and parsley in a saucy pan. Pin it
Two fish fillets with lemon wedges and parsley in a saucy pan. | recipesbyhannah.com

My family can't get enough of this tantalizing mahi mahi dish - it's become our go-to for weeknight meals. The fish turns out wonderfully tender each time, and everyone raves about the zesty lemon garlic drizzle. What I really like is how fast you can throw it together, making it ideal for those hectic evenings when you want something impressive without spending forever cooking.

What Makes Mahi Mahi My Go-To Fish

I'm always drawn to mahi mahi's adaptability and subtle taste that even my picky eaters enjoy. I try to find responsibly harvested fish at nearby stores, giving me peace of mind about what I'm feeding my family. The rich lemon garlic mixture in this dish elevates this straightforward fish into something you'd expect at a fancy dinner spot.

Kitchen Essentials You'll Want

  • 4 fresh mahi mahi fillets (6 oz each, be sure to dry them thoroughly)
  • 1 teaspoon salt (feel free to adjust)
  • 1 teaspoon lemon pepper (plain pepper works fine too)
  • 2 tablespoons olive oil (for searing)
  • 3 tablespoons unsalted butter (for our delicious sauce)
  • 4 garlic cloves (chopped fine)
  • 1 fresh lemon (we'll need both juice and thin slices)
  • 2 tablespoons fresh parsley (finely diced)
  • 1 tablespoon capers (they bring a wonderful zingy flavor)
Two pieces of cooked salmon are garnished with herbs and served with lemon slices in a flavorful broth. Pin it
Two pieces of cooked salmon are garnished with herbs and served with lemon slices in a flavorful broth. | recipesbyhannah.com

Simple Cooking Steps

Prepare Your Fillets
Start by drying those fillets completely and sprinkling both sides generously with salt and lemon pepper.
Get Everything Set
Cut one lemon into thin rounds and squeeze another for its juice. Finely chop the garlic and parsley. Getting organized beforehand makes cooking go much smoother.
Sear Your Fish
Heat your skillet with olive oil until really hot. Cook the fillets until they're golden, roughly 4 minutes on one side and 2-4 on the other. They should hit 137°F internally.
Whip Up Your Drizzle
Using the same pan, melt the butter and mix in lemon juice, slices, and garlic. Wait until it smells amazing and turns slightly golden. Add your parsley and capers if you're using them.
Finish Your Dish
Drizzle that yummy sauce over the fish and serve while it's still sizzling.

Perfect Pairings for Your Plate

This fish tastes amazing with creamy mashed potatoes that soak up all that tasty sauce. Sometimes I'll switch it up with wild rice or some bright green asparagus instead. When I want to make dinner extra special, I'll grab a loaf of crusty bread from my neighborhood bakery to wipe up every bit of that delicious sauce.

Frequently Asked Questions

→ How do I check if mahi mahi is done?

The fish is ready when the thermometer reads 137°F. You’ll also notice the meat is no longer see-through and separates easily with a fork.

→ Can frozen mahi mahi be used?

Definitely! Just thaw it properly in the fridge overnight. Dry it really well before cooking to get a nice sear.

→ What should I serve with this meal?

Try rice, veggies from the oven, or something fresh like steamed asparagus. You can even drizzle the sauce over the sides—it’s delicious!

→ Can I make this in advance?

Fish is best eaten right after cooking. But, you can do the prep ahead so it’s easier to pull together later.

→ What’s a swap for capers?

Leave them out or replace them with chopped green olives. If you like a bit of tang, small pickled onions work too.

Easy Mahi Mahi

Cook mahi mahi fast with a flavorful lemon garlic butter sauce. It's easy, takes 30 minutes, and perfect for busy evenings.

Prep Time
10 Minutes
Cook Time
20 Minutes
Total Time
30 Minutes

Category: Main Dishes

Difficulty: Intermediate

Cuisine: American

Yield: 4 Servings (4 fillets)

Dietary: Low-Carb, Gluten-Free

Ingredients

01 Several mahi mahi fillets (4 to 6 ounces each) – you'll need 4.
02 Add a sprinkle of salt (as much or little as you like).
03 Dash of lemon pepper seasoning to your taste.
04 Juice from one lemon and another one sliced up.
05 Five garlic cloves, finely chopped.
06 A tablespoon of olive oil.
07 Four tablespoons of regular salted butter.
08 Two tablespoons of drained capers (optional).
09 Two tablespoons of minced fresh parsley.

Instructions

Step 01

Use paper towels to dry the fillets completely.

Step 02

Sprinkle salt and lemon pepper on both sides evenly.

Step 03

In a large pan, heat up the olive oil over medium-high heat.

Step 04

Add fish and cook the first side for about 4 minutes until golden.

Step 05

Turn the fish over and let it cook for another 2 to 4 minutes, hitting 137°F internally.

Step 06

Transfer cooked fish to a serving dish.

Step 07

In the same pan, mix melted butter with lemon slices and juice.

Step 08

Stir in garlic and gently cook for about a minute until golden brown.

Step 09

Add parsley and capers, giving everything a quick stir.

Step 10

Pour the sauce all over the fish, and enjoy while hot.

Notes

  1. When fish flakes easily, it's ready to eat.
  2. Perfect choice for anyone watching their carbs.
  3. A great source of protein.
  4. Feel free to leave out capers if you’re not into them.

Tools You'll Need

  • A large frying pan.
  • Some paper towels.
  • A thermometer to check meat temperature.

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Contains fish.
  • Includes dairy from butter.

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 256
  • Total Fat: 16 g
  • Total Carbohydrate: 7 g
  • Protein: 21 g