Grilled Swordfish Mango Salsa

Featured in Seafood.

Grilled swordfish, rich and tender, gets a burst of freshness with a chilled mango salsa that’s tangy, sweet, and spicy. The mix of textures—from soft, ripe mangoes to crunchy peppers—elevates the dish. With hints of jalapeño and citrus, this meal strikes perfect flavor harmony. Prep the salsa ahead to save time, and focus on getting the fish just-right on the grill. Together, they deliver a bold, fresh dining experience that’s fast and easy yet feels upscale.
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Updated on Wed, 21 May 2025 15:02:38 GMT
A grilled fish fillet topped with vibrant salsa next to a lemon wedge. Pin it
A grilled fish fillet topped with vibrant salsa next to a lemon wedge. | tasteofmoms.com

I first stumbled upon the combo of swordfish with fresh mango topping during a beach getaway where seafood was the star of every restaurant. The zesty, summery taste of juicy mango paired with the substantial texture of well-grilled swordfish made such an unforgettable match that I just had to try making it at home. This straightforward yet fancy dish combines the smoky flavor of grilled seafood with a bright, colorful topping that turns a basic meal into something you'll remember.

When I whipped this up for my household the first time, my picky teenager who usually runs from anything with fruit in main dishes wolfed it down and wanted more. The trick was getting him involved in making the topping – after tasting how the sweet mango worked with the hot jalapeño, he was totally sold.

Key Components and Shopping Advice

  • Swordfish: Go for pieces that feel solid, look slightly wet, and show light pink to whitish colors with some darker areas near the edge. They shouldn't smell fishy at all. I think steaks around 1-inch thick cook best. When possible, ask for middle-cut sections for even cooking.
  • Mangoes: The best mango for this dish should feel a little soft when pressed gently but not mushy. I really like Ataulfo (honey) mangoes because they're smoother and less stringy, though Kent or Tommy Atkins work fine too. A ripe one will smell sweet around where the stem was.
  • Jalapeños: Pick ones that are hard and smooth with bright coloring. Take out all seeds and white parts for less heat, or leave some in for extra kick. I always nibble a tiny bit first to check the spiciness, since they can be really different from one pepper to another.
  • Cilantro: Get bunches with bright green, fresh-looking leaves with no yellow spots. The stems pack tons of flavor, so I chop up the skinny stems with the leaves to get the most out of them.
A plate of food with a variety of ingredients, including fish, mango, and peppers. Pin it
A plate of food with a variety of ingredients, including fish, mango, and peppers. | tasteofmoms.com

Step-by-Step Cooking Guide

Step 1:
Set Up Everything - Start by collecting all your stuff and tools. For the topping, grab a good knife, cutting board, mixing bowl, and something to squeeze citrus. For the fish, get your grill or pan ready, a fish flipper, a brush for oil, and a clean plate for when it's done.
Step 2:
Cut Mango Like a Pro - Put the mango standing up with the skinny side facing you. Cut down one side of the pit, then do the other side. Make criss-cross cuts into the flesh, then push up from the skin or slice off the cubes.
Step 3:
Mix Your Topping Base - In a bowl, stir together 2 tablespoons fresh lemon juice, 1 tablespoon olive oil, 1/2 teaspoon cumin, 1/2 teaspoon salt, and 1/4 teaspoon fresh black pepper. Toss in the mango chunks so they're all coated.
Step 4:
Add More Good Stuff - Put in chopped red onion, green onions, red and yellow peppers, tiny-chopped jalapeño, and fresh cilantro with the mango. Fold it all together gently so everything stays in nice chunks.
Step 5:
Let it Sit - Cover your mixture and stick it in the fridge for at least half an hour.
Step 6:
Get Fish Ready - Take out your swordfish about 15 minutes before cooking. Dry it off, brush with olive oil, and sprinkle with salt and fresh-ground pepper.
Step 7:
Grill It Right - Heat your grill to medium-high (400-425°F). Cook for 3-4 minutes per side until the fish hits 145°F inside.
Step 8:
Let It Rest - Move the cooked fish to a clean plate and wait 2-3 minutes before cutting into it.

I found out about soaking the mango first totally by chance when I got interrupted during prep. When I came back to finish making the topping 20 minutes later, I noticed the mango had soaked up all the flavors amazingly. Now I always make sure to do this on purpose.

Grilled swordfish topped with mango mix shows off everything great about cooking in summer – fresh stuff, easy prep, and bright flavors that let each ingredient really shine. Whether you're making dinner for a special night or just trying to make a regular Tuesday more exciting, this pairing gives you restaurant-quality food without complicated techniques.

A plate of food with a piece of fish and a slice of lemon. Pin it
A plate of food with a piece of fish and a slice of lemon. | tasteofmoms.com

Frequently Asked Questions

→ Can I replace swordfish with other types of fish?
Of course! Try using tuna, halibut, salmon, or mahi-mahi. Don’t limit yourself—you can also swap it for grilled chicken or pork for a different twist.
→ What should I look for when choosing mangoes for salsa?
Pick mangoes that feel slightly soft when pressed but not mushy. The smell at the stem should be sweet. Choose firm-ripe ones to ensure they hold up after dicing.
→ Can the salsa be prepared in advance?
Absolutely! Whip it up a day ahead and let it chill in the fridge. The extra time helps the flavors mingle. Just stir it before serving for best results.
→ How spicy is the mango salsa?
It’s pretty mild if you remove the jalapeño seeds and ribs. If you want less heat, use half a jalapeño. Want it hotter? Add the seeds or try spicier peppers like serrano.
→ What sides go well with this dish?
Complement it with coconut rice, black beans, or grilled veggies. For more tropical vibes, serve alongside pineapple slices or fried plantains.

Grilled Swordfish Mango Salsa

Juicy swordfish finished on the grill, crowned with a mix of diced mango, peppers, onions, jalapeño, and fresh herbs. A delightful mix of tropical flavors and vibrant textures.

Prep Time
10 Minutes
Cook Time
6 Minutes
Total Time
16 Minutes
By: Ashley

Category: Seafood

Difficulty: Intermediate

Cuisine: Mex-American

Yield: 6 Servings

Dietary: Low-Carb, Gluten-Free, Dairy-Free

Ingredients

→ Mango Salsa

01 2 ripe mangos, cut into cubes
02 Juice from 1 lemon
03 2 tablespoons of cooking vegetable oil
04 1 teaspoon of kosher salt
05 Cracked black pepper, as needed
06 A pinch of ground cumin
07 4 green onions, finely sliced
08 1 jalapeño, minced (discard seeds and white parts)
09 Half of a red onion, chopped small
10 Half a red bell pepper, diced
11 1/2 yellow bell pepper, chopped fine
12 1/4 cup of fresh cilantro, minced

→ Swordfish

13 Steaks of swordfish
14 Season generously with salt and black pepper

Instructions

Step 01

In a small bowl, combine the lemon juice, oil, cumin, salt, and a bit of black pepper. Stir until blended.

Step 02

Pour marinade over mango chunks in a bowl and toss them until evenly coated.

Step 03

Cut the bell peppers, cilantro, green onions, and red onion before tossing them into the bowl with the mango mixture.

Step 04

Put gloves on before handling the jalapeño. Cut off the stem, remove its seeds and inner white bits, then finely chop. Add it to the salsa.

Step 05

Combine everything well and chill in the fridge for half an hour to let flavors meld.

Step 06

Turn your grill up to 500°F. Don't forget to generously season your fish steaks with salt and pepper.

Step 07

Place fish onto the hot, clean grill and adjust temperature down to 400°F. Grill for 2-3 minutes on each side for perfect marks and tender fish. Don't overdo it, or it'll dry out.

Step 08

Spoon the chilled mango mixture over the grilled fish and serve while it's fresh and warm.

Notes

  1. This tangy Mango Salsa has a mix of green onions, diced red onion, and jalapeños tossed in fresh lemon juice with a handful of spices. Crunch comes from vibrant chunks of bell peppers.
  2. Make the salsa in advance, store it in the fridge, and it'll be ready to go.
  3. Turn up the heat by leaving in some of the jalapeño seeds or using an extra pepper.
  4. This tasty topping isn't limited to fish; it's great on grilled chicken or pork too.

Tools You'll Need

  • A bowl for mixing
  • Whisk or fork for mixing
  • Knife and cutting board
  • Disposable gloves (to handle jalapeño safely)
  • Outdoor grill

Allergy Information

Please check ingredients for potential allergens and consult a health professional if in doubt.
  • Includes swordfish (a type of fish)

Nutrition Facts (Per Serving)

It is important to consider this information as approximate and not to use it as definitive health advice.
  • Calories: 89
  • Total Fat: 4 g
  • Total Carbohydrate: 12 g
  • Protein: 1 g