Back to Marguerite Lavigne
Quick-Seared Ahi Tuna Niçoise Californienne

Quick-Seared Ahi Tuna Niçoise Californienne

A Parisian bistro classic given a sun-drenched West Coast makeover. I know traditionalists might clutch their pearls, but we're swapping the heavy potatoes for crisp spring snap peas and adding my absolute favorite: creamy California avocado. The trick to this lunch is a very hot pan and a fearless, quick sear on the tuna—you want that beautiful pepper crust while keeping the center jewel-toned and rare.

Marguerite Lavigne
Marguerite Lavigne
Prep: 15 minutes
Cook: 10 minutes
2
medium
lunchsalad
springseafoodbistrocalifornia-french+1

Save a copy to your collection for editing

Timeline

25 minutes
0m10m20m25m
Boil Water
Whisk Vinaigrette
Boil Eggs
Prep Vegetables
Blanch & Ice Bath
Season Tuna
Sear Tuna
Slice Tuna & Eggs
Assemble Salad

Ingredients

  • 2 Ahi tuna steaks(about 6 oz each, 1-inch thick, patted very dry)
  • 1 tbsp cracked black pepper(coarsely ground)
  • 1/2 tsp kosher salt(divided)
  • 1 tbsp olive oil(for searing)
  • 2 large eggs(straight from the fridge)
  • 1 cup sugar snap peas(strings removed)
  • 4 cups butter lettuce(washed and torn)
  • 4 French breakfast radishes(thinly sliced)
  • 1/2 cup Castelvetrano olives(pitted and torn in half)
  • 1 ripe avocado(halved and sliced)
  • 1 medium shallot(finely minced)
  • 2 tbsp Champagne vinegar
  • 1 tbsp Meyer lemon juice(freshly squeezed)
  • 1 tsp Dijon mustard
  • 1/4 cup extra-virgin olive oil(the good stuff)
  • 1/4 tsp flaky sea salt(like Maldon)

Instructions

  1. 1

    Bring a medium pot of generously salted water to a rolling boil over high heat. Prepare a bowl of ice water and set it aside.

    5 min

    Tip: Getting your water boiling early ensures we can cook the eggs and blanch the peas in rapid succession.

  2. 2

    While the water heats, make the vinaigrette. In a small bowl, whisk together 1 medium shallot, 2 tbsp Champagne vinegar, 1 tbsp Meyer lemon juice, and 1 tsp Dijon mustard. Slowly stream in 1/4 cup extra-virgin olive oil while whisking constantly until emulsified. Season with 1/4 tsp flaky sea salt and set aside to let the shallots macerate.

    5 min

    Tip: Letting the shallots hang out in the acid mellows their bite and sweetens their flavor.

  3. 3

    Gently lower 2 large eggs into the boiling water using a slotted spoon. Set a timer for 6 and a half minutes for that perfectly jammy, luxurious center.

    7 min

    Tip: Keep the water at a gentle boil, not a violent roll, so the eggs don't crack against the bottom of the pot.

  4. 4

    While the eggs boil, prep your salad base. Thinly slice 4 French breakfast radishes, tear 1/2 cup Castelvetrano olives in half, and slice 1 ripe avocado. Arrange 4 cups butter lettuce beautifully on a large serving platter.

    6 min

    Tip: Tearing the olives instead of slicing them creates craggy edges that hold onto the vinaigrette wonderfully.

  5. 5

    When the egg timer goes off, transfer the eggs to the ice bath. Immediately drop 1 cup sugar snap peas into the same boiling water for just 1 minute until they turn a vibrant, bright green. Transfer them to the ice bath alongside the eggs to stop the cooking.

    2 min

    Tip: We just want to take the raw edge off the peas while maintaining their crisp spring snap.

  6. 6

    Pat 2 Ahi tuna steaks completely dry with a paper towel. Firmly press 1 tbsp cracked black pepper and 1/2 tsp kosher salt evenly onto both sides of the fish.

    2 min

    Tip: Moisture is the enemy of a good sear! The drier the fish, the better the crust.

  7. 7

    Heat a heavy skillet (cast iron or stainless steel) over medium-high heat. Add 1 tbsp olive oil. Once the oil is shimmering and just beginning to smoke, carefully lay the tuna in the pan. Sear for exactly 1 to 1.5 minutes per side until a deep crust forms, then immediately transfer to a cutting board.

    3 min

    Tip: Do not overcook the tuna, please! We are making a delicate bistro lunch, not cat food. The center should remain rare and cool.

  8. 8

    Peel the cooled eggs and slice them in half lengthwise. Slice the rested tuna against the grain into thick, beautiful medallions.

    3 min

    Tip: Wipe your knife with a damp towel between slicing the eggs to keep the yolks looking pristine.

  9. 9

    Toss the snap peas, radishes, olives, and avocado with half of the vinaigrette. Scatter this mixture over the butter lettuce. Arrange the seared tuna and jammy egg halves on top. Drizzle the entire platter with the remaining vinaigrette and serve immediately.

    3 min

    Tip: I like to finish the tuna and eggs with one last tiny pinch of flaky salt right before serving.

Chef's Notes

Pour yourself a glass of slightly chilled, crunchy Gamay or a snappy skin-contact Chenin Blanc with this. It cuts through the rich avocado and tuna beautifully. If you can't find butter lettuce, tender mâche or even young arugula works wonders here. And don't skip the ice bath for the eggs—it's the only way to guarantee that spreadable yolk that makes this salad feel like a proper Parisian lunch.

Frequently Asked Questions

How long does Quick-Seared Ahi Tuna Niçoise Californienne take to make?

Quick-Seared Ahi Tuna Niçoise Californienne takes about 25 minutes total. That includes 15 minutes of prep and 10 minutes of cooking.

How many servings does this recipe make?

This recipe makes 2 servings.

What skill level is needed for Quick-Seared Ahi Tuna Niçoise Californienne?

This recipe is rated medium — it's intermediate, requiring some cooking experience.

What ingredients do I need for Quick-Seared Ahi Tuna Niçoise Californienne?

The main ingredients are: Ahi tuna steaks, cracked black pepper, kosher salt, olive oil, large eggs, sugar snap peas, butter lettuce, French breakfast radishes, Castelvetrano olives, ripe avocado, shallot, Champagne vinegar, Meyer lemon juice, Dijon mustard, extra-virgin olive oil, flaky sea salt.

What type of meal is Quick-Seared Ahi Tuna Niçoise Californienne?

Quick-Seared Ahi Tuna Niçoise Californienne is categorized as: lunch, salad.