Mediterranean Niçoise Style Sandwich

A sandwich version of Niçoise salad with tuna, eggs, and seasonal vegetables.

This sandwich captures all the flavors of a classic Niçoise salad, encased in a ciabatta loaf. It features a smooth tuna spread made with red wine vinegar, olive oil, anchovies, and garlic, along with layers of hard-boiled eggs, tomatoes, olives, radishes, and Bibb lettuce. A topping of fresh basil and a brief press ensure all ingredients meld perfectly together.

Recipe Details

  • Prep Time: 30 mins
  • Cook Time: 10 mins
  • Total Time: 50 mins
  • Servings: 4

Full Ingredient List

  • 4 large eggs
  • 14 ounces canned tuna in olive oil (from 4 [5-ounce] cans), drained
  • 1/2 cup red wine vinegar
  • 1/2 cup extra-virgin olive oil
  • 4 anchovy fillets, drained
  • 2 medium garlic cloves, smashed
  • 1 teaspoon kosher salt, divided
  • 1/2 teaspoon black pepper, divided
  • 1 (14- to 16-ounce) ciabatta loaf
  • 1 cup multicolored pitted olives
  • 2 medium beefsteak tomatoes (about 10 ounces each)
  • 1 small red onion (about 6 ounces)
  • 4 large radishes
  • 4 large or 6 medium Bibb lettuce leaves
  • 12 large fresh basil leaves

Tuna Spread and Sandwich Assembly

Tools and Equipment

  • medium saucepan
  • food processor
  • spatula
  • aluminum foil or plastic wrap
  • baking sheet
  • skillet

Ingredients

Quantity Name Preparation Notes Substitutions
4 large eggs boiled, peeled, and sliced
14 ounces canned tuna in olive oil drained
1/2 cup red wine vinegar
1/2 cup extra-virgin olive oil
4 anchovy fillets drained
2 medium garlic cloves smashed
1 teaspoon, divided kosher salt
1/2 teaspoon, divided black pepper
1 (14- to 16-ounce) ciabatta loaf split horizontally
1 cup multicolored pitted olives halved if large
2 medium beefsteak tomatoes cored and sliced crosswise into 1/4-inch slices
1 small red onion halved lengthwise and thinly sliced crosswise
4 large radishes thinly sliced crosswise
4 large or 6 medium Bibb lettuce leaves from 1 head of lettuce
12 large fresh basil leaves

Instructions

  1. Step 1: Fill a medium saucepan halfway with water and bring to a boil over high heat. Carefully lower eggs into the boiling water; cook for 8 minutes. Pour off water, add ice to cover the eggs, and let cool completely. Drain and peel the eggs, then slice each egg lengthwise into 3 pieces. Set aside. (Tips: Use a slotted spoon to lower eggs into the water.)
  2. Step 2: In a food processor, combine tuna, vinegar, oil, anchovies, garlic, 3/4 teaspoon salt, and 1/4 teaspoon pepper. Process until smooth, about 20 to 30 seconds. Spread the tuna mixture evenly onto the cut sides of the ciabatta halves. (Tips: Scrape down sides of the processor as needed to ensure a smooth spread.)
  3. Step 3: Scatter the olives over the bottom half of the ciabatta. Top with sliced eggs, tomatoes, onion, and radishes. Sprinkle with the remaining 1/4 teaspoon salt and remaining 1/4 teaspoon pepper. Top with lettuce and basil. (Tips: Layer the ingredients evenly for best texture.)
  4. Step 4: Cover with the top ciabatta half. Wrap sandwich with aluminum foil or plastic wrap. (Tips: Wrap tightly to keep the sandwich compact.)
  5. Step 5: Place a baking sheet on top of the sandwich and place a skillet on the baking sheet to weigh it down. Let the sandwich stand for 10 to 20 minutes. Cut crosswise into 4 sandwiches and serve. (Tips: This pressing step helps the flavors meld together.)

Additional Information

Notes: This sandwich can be prepared ahead and is perfect for picnics and casual lunches.

Background: Pan Bagnat is a popular street food in Nice, France, offering a portable version of the classic Salade Niçoise.

Geographic Region: French

Seasonality: Summer

Occasion: Picnic

Recommended Pairings

  • French white wine

Tags

sandwich French lunch easy summer picnic seafood tuna eggs