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Seared Tuna Steaks Teriyaki

This easy seared tuna steak teriyaki recipe makes this easy dish a really healthy treat.

Seared Tuna Steaks Teriyaki
Prep time10 min
Cook time15 min
Total time25 min
Serves2 servings
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Cooked tomatoes deliver a subtle, tangy juice that explodes in the mouth, and their caramelized skin brings a great contrast. The seared tuna steak makes this easy dish a really healthy treat.Photo credit: © Eatwell101.com

Nina L. Palmer
by Nina L. Palmer
Nina L. Palmer

Nina Palmer is a recipe developer and editor for Eatwell101 since 2013. She is passionate about food and culture and specializes in sweet recipes, desserts, baking, as well as developing editorial content.

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Updated Aug 31, 2026
Table of contents

Ingredients list for the seared tuna steaks teriyaki recipe

  • 2 tuna steaks, about 6 to 8 ounces (170 to 225 g) each
  • 3 tablespoons of teriyaki sauce
  • 1/2 lime juice
  • 3 1/4 tbsp (5 cl) white wine
  • 1 tablespoon olive oil
  • 1 tablespoon balsamic vinegar
  • 1 sugar cube
  • Pepper
  • 10 cherry tomatoes
  • 4 onions
  • About 1/2 cup (10cl) of water
  • 2 tbsp (30g) salted butter
  • 2 sugar cubes
  • Olive oil
  • 1 tbsp (15g) of butter to cook tuna
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Directions

1. Make a marinade by mixing teriyaki sauce, lemon juice, white wine, balsamic vinegar, olive oil, pepper, and sugar.
2. Marinate the pieces of tuna steaks for an hour, turning regularly.
3. Put the onions in the mixture of water, salted butter, and sugar. 
4. Cook gently until the water has almost evaporated. 
5. Then add the cherry tomatoes. The confit is ready!
6. Drain the tuna steaks. Fry them in a mixture of butter and olive oil. Turn regularly. 3 minutes is sufficient.
7. Serve immediately with the onions and tomatoes.

Bon appetit!

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Nutrition Info (Beta version)
* The presented values are approximate and shouldn't be considered as accurate. Please calculate your OWN nutrition information in a database using the brand names you have at hand. Each brand is different and nutrition information can vary.
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