Seafood | Gluten Free Keto High Protein

Swordfish

Xiphias gladius Allergens: Fish
Swordfish

Sourcing & Taxonomy

  • Family Xiphiidae
  • Primary Cuisine Global
  • Seasonality Year-Round (peak spring/fall)
  • Source Swordfish

What Is Swordfish?

A large, highly migratory predatory fish with firm, meaty, and relatively mild-flavored flesh, popular for grilling and searing.

What Does Swordfish Taste Like?

Swordfish has a umami, mild, slightly sweet taste with oceanic, clean aromas.

Taste
Umami, Mild, Slightly Sweet
Texture
Firm, Meaty, Flaky (when cooked)
Aroma
Oceanic, Clean
Acidity
Low

Technical Metrics

Nutrition Facts

Per 120 g
Calories121 kcal
Total Fat4.3 g
Saturated Fat1.1 g
Trans Fat0 g
Cholesterol39 mg
Protein20 g
Total Carbohydrate0 g
Dietary Fiber0 g
Total Sugars0 g
Calcium15 mg
Iron0.8 mg
Potassium490 mg

Chef’s Secret

Always cook swordfish to an internal temperature of 145°F (63°C) and avoid overcooking to maintain its succulence.

Swordfish Substitutes & Ratios

The best substitute for Swordfish is Tuna Steak (Ahi), used at a 1:1 ratio. Similar firm, meaty texture and mild flavor, excellent for searing.

Substitutes for Swordfish with ratios
Substitute Ratio Best for
Tuna Steak (Ahi) Best 1:1 Similar firm, meaty texture and mild flavor, excellent for searing.
Mahi-Mahi 1:1 Firm, white flesh with a slightly sweet flavor, good for grilling.
Marlin 1:1 Very similar texture and flavor profile, often interchangeable.
Halibut 1:1 Flakier but still firm, with a delicate, sweet flavor.

How to Choose & Store Swordfish

  1. Choose firm, moist fillets with no fishy odor.
  2. Opt for sustainably sourced options.

What Pairs Well With Swordfish?

  • Lemon
  • Garlic
  • Herbs (Rosemary
  • Thyme)
  • Olives
  • Capers
  • Tomatoes
  • Asparagus

Frequently Asked Questions

What does Swordfish taste like?

Umami, Mild, Slightly Sweet Oceanic, Clean

What is a good substitute for Swordfish?

The best substitute is Tuna Steak (Ahi) (1:1). Similar firm, meaty texture and mild flavor, excellent for searing.

How do you choose and store Swordfish?

Choose firm, moist fillets with no fishy odor. Opt for sustainably sourced options.

Related Seafood Ingredients

Need a substitute for Swordfish right now, or a recipe that uses it? Ask Sous, your AI sous-chef.