Sara Louise’s Keto Tunisian Spicy Tuna

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There is nothing fishy about this absolutely beautiful Keto First tuna steak recipe with a Tunisian twist. A seafood dish that is both innovative and filling making for a hearty but healthy evening meal or lunch.
You can be certain that this spicy tuna dish is surely the choice catch of the day.

The keto Tunisian spicy tuna recipe is simple fun to prepare in your kitchen and looks and smells great on a plate. One of our top recommended lighter seafood meals, so try this great spicy tuna keto recipe with a subtle slice of Tunisia thrown in for good measure!

Sara Louise's Keto Tunisian Spicy Tuna

Sara Louise's Keto Tunisian Spicy Tuna

Sara Louise
If you love your sea food then this light weight spicy tuna recipe will be a regular fixture in your kitchen
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Course Main Course
Cuisine Mediterranean
Servings 6
Calories 440 kcal


  • 6 tuna steaks 6 oz. each
  • 1/2 Onion cut into very thin slivered slices
  • 6 Jalapenos sliced
  • 1/4 Cup soy sauce gluten-free
  • 1/2 Cup olive oil
  • 4 Plum tomatoes cut in very small cubes
  • 1 1/2 Tbs fennel powder
  • 1 Red pepper cut into very small cubes
  • 6 Cloves Garlic peeled and crushed
  • 6 Cloves Garlic whole with peel


  • Spray olive oil on a non-stick square grill pan set on medium-high heat
  • Sear each side of the tuna steak for a minute or two
  • In a 2 inch deep skillet:
  • Lay onions on the bottom
  • Pour in 1 cup water
  • Pour in soy sauce, olive oil, fennel powder & crushed garlic
  • Place tomatoes, tuna steaks, and peppers evenly
  • Spread jalapeno slices over tuna
  • Drop whole cloves on the sides
  • Turn heat onto medium-high heat covered, preferably using a glass cover to see when it starts to boil
  • When the liquid starts to boil, turn heat to medium-low for 20-25 minutes
  • Remove from skillet carefully, and pour juices over the top


Make sure that you prepare the spicy tuna at it's best with these recommended accessories.

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Calories: 440kcalCarbohydrates: 6gProtein: 41gFat: 26gSaturated Fat: 4gCholesterol: 64mgSodium: 999mgPotassium: 674mgFiber: 2gSugar: 3gVitamin A: 4825IUVitamin C: 49.5mgCalcium: 47mgIron: 2.6mg

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