Pan Bagnat: Nicoise Tuna Sandwich

Pan Bagnat is a protein-rich tuna sandwich that originates from Nice, in the south of France. Think of it as a portable Salade Niçoise without the potatoes — a sturdy, flavorful sandwich that’s ideal for picnics, beach days, or a make-ahead lunch.

Pan Bagnat

Pan Bagnat

This classic French sandwich is found in bakeries, markets, and beach stands around Nice. It may sound fancy, but it’s straightforward to prepare. Traditional ingredients include tuna, anchovies, hard‑boiled eggs, olives, tomatoes and plenty of olive oil — notably never mayonnaise. I often add cucumber and arugula for extra crunch and freshness, but you can adapt the fillings to your taste. Because it doesn’t use mayo or dairy, and because the olive oil helps preserve the bread, pan bagnat keeps well for hours without refrigeration, making it a reliable choice for outdoor meals.

What does “pan bagnat” mean?

Pan bagnat literally means “bathed bread.” The name refers to the olive oil and dressing that soak into the loaf, keeping the sandwich moist and flavorful.

Why Pan Bagnat Is Perfect for the Beach or a Picnic

Gina @ Skinnytaste.com

Now that summer is here, pan bagnat is one of my go-to sandwiches for outings. It’s reliable, delicious, and travel-friendly. Here are a few reasons it works so well:

  • Portable and tidy: No forks or plates required — you can eat it by hand without worrying about spills.
  • Makes-ahead flavor: The sandwich benefits from resting; flavors meld and intensify after a few hours in the refrigerator.
  • No mayonnaise: The dressing is oil- and vinegar-based, so it’s stable for travel.
  • High in protein: With tuna and eggs, each sandwich provides a satisfying, protein-rich meal ideal for active days outside.
Gina signature

What You’ll Need

Key ingredients at a glance

Use a sturdy crusty loaf such as a baguette, French bread, or ciabatta. The sandwich is built with hard‑boiled eggs, tuna (water‑packed or oil‑packed), olives, capers, anchovy fillets (optional), tomatoes, cucumber, red onion and peppery greens like arugula. Dress the tuna with red wine vinegar, Dijon mustard and black pepper, then drizzle olive oil inside the bread so the flavors soak in.

How to Make Pan Bagnat

This version is quick to assemble and improves if made a few hours ahead. Below are the simplified steps; full ingredient amounts and details are included in the recipe section further down.

Scoop out the inside of the bread and brush with olive oil.
Scoop out the inside of the bread and brush with olive oil.
Make the tuna salad.
Prepare the tuna mixture with vinegar and mustard.
Fill the scooped out bread with tuna salad.
Fill the loaf and press before refrigerating.
  1. Eggs: Hard‑boil, peel, and slice the eggs lengthwise.
  2. Bread: Halve the loaf horizontally and scoop out most of the inside crumb from the top and a bit less from the bottom so it remains sturdy. Brush the interior with olive oil.
  3. Tuna mixture: Whisk red wine vinegar and Dijon mustard with black pepper. Add drained tuna, chopped olives, capers and chopped anchovies if using, then gently fold to coat. Taste and add salt only if needed.
  4. Assemble: Spread the tuna mixture across the bottom half of the loaf. Layer sliced eggs, cucumber, tomato (seasoned with salt and pepper if you like), thinly sliced red onion, and a layer of arugula.
  5. Compress and chill: Place the top of the loaf on, wrap tightly in plastic wrap, set the sandwich on a plate and weigh it down with something flat and heavy (a sheet pan with a can on top works well). Refrigerate for at least one hour and up to 24 hours to let the flavors meld.
  6. Serve: Unwrap and cut into six generous portions when ready to eat.
add cucumbers
Crisp cucumber adds crunch.
add tomatoes, red onion and eggs
Layer tomato, red onion and sliced eggs.
add arugula
Finish with peppery arugula.

Variations

  • Egg allergy: Omit the eggs.
  • Fish swap: Substitute canned salmon for tuna.
  • Vegetarian: Skip the tuna and load up on roasted or raw vegetables, marinated artichokes and beans for protein.
  • Vinegar swap: Use balsamic or white wine vinegar in place of red wine vinegar.
  • Briny alternatives: Replace capers or olives with marinated artichoke hearts.
  • Herbs: Fresh basil, parsley, or oregano lift the flavor when mixed into the tuna.
  • Onions: Try pickled red onions instead of raw for a tangy bite.
  • Cucumber: If you don’t have Persian cucumbers, peel and seed a standard cucumber before slicing.
  • Greens: Spinach or romaine can be used in place of arugula.
tuna salad with olives and capers

What to Serve with Pan Bagnat

  • Simple picnic pairing: Chips or crisps and fresh fruit make an easy, satisfying combo.
  • Salad sides: Chilled watermelon‑cucumber salad or a quick cabbage slaw travel well and complement the sandwich.

Storage

  • Make‑ahead: Prepare and press the sandwich up to 24 hours before serving. Keep refrigerated and consume within three days for best freshness.
  • Picnic tip: Slice and wrap individual portions in parchment or plastic before chilling so they’re ready to grab and go.
Pan Bagnat

Recipe

Yield: 6 servings • Serving size: 1 sandwich • Prep: 15 mins • Cook: 10 mins • Total: 25 mins

Ingredients

  • 4 large hard‑boiled eggs, peeled and thinly sliced
  • 1 crusty 14‑ounce loaf (French bread, baguette or ciabatta); whole wheat or white — scoop out most of the crumb
  • 2 tablespoons extra‑virgin olive oil
  • 2 tablespoons red wine vinegar
  • 1½ teaspoons Dijon mustard
  • Kosher salt and freshly ground black pepper
  • 2 (5‑ounce) cans water‑packed tuna, thoroughly drained
  • ½ cup pitted, chopped olives (mix of black and green)
  • 1 tablespoon capers, drained
  • 4 anchovy fillets, drained and chopped (optional)
  • 1 Persian cucumber, cut into long thin slices
  • 1 ripe tomato, sliced
  • ¼ small red onion, very thinly sliced
  • 2 cups baby arugula

Instructions

  1. Prepare hard‑boiled eggs, peel and slice lengthwise.
  2. Slice the loaf horizontally and remove most of the interior crumb from the top and slightly less from the bottom. Brush the inside surfaces with olive oil.
  3. In a bowl, whisk together vinegar, Dijon and a few grinds of black pepper. Add the drained tuna, chopped olives, capers and anchovies and fold gently to combine. Taste and add salt only if needed.
  4. Spread the tuna mixture across the bottom half of the loaf, reaching to the edges. Layer the sliced eggs, cucumber, tomato (seasoned if you like), red onion and arugula.
  5. Top with the other half of the loaf, wrap tightly in plastic wrap, place on a plate and weigh it down. Refrigerate for at least 1 hour or up to 24 hours to allow flavors to meld.
  6. Unwrap and cut into six portions to serve.

Nutrition (approx. per sandwich)

Calories: 308 • Protein: 21 g • Carbohydrates: 29 g • Fat: 11.5 g • Fiber: 3 g • Sodium: ~651 mg

More Picnic Recipes You’ll Love

  • Red potato salad
  • Greek pasta salad
  • Italian‑style broccoli salad
  • Coleslaw
  • Mediterranean bean salad