Tuna Salad | Provecho

Tuna Salad

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15 min

Posted on Nov 6, 2025

C

cheffinwithzach

3 servings

Tuna Salad

3 servings

Ingredients

F

For the Tuna Salad:

t

8 oz tuna packed in olive oil

s

1/4–1/2 small red onion, finely minced

c

1 celery stalk, finely diced

c

1 tablespoon chopped celery leaves

j

1 jalapeño, finely minced

c

1 tablespoon chopped dill

c

1 tablespoon chopped parsley

c

1 tablespoon capers, roughly chopped

c

2 tablespoons chopped pickles or cornichons

m

2 tablespoons mayonnaise

r

2 tablespoons reserved olive oil from the tuna

Z

½ Zest and juice of lemon

D

1 teaspoon Dijon mustard

t

2 –3 teaspoons hot sauce of choice

h

1 teaspoon honey

K

Kosher salt, to taste

F

Freshly ground black pepper, to taste

F

For the Sandwich:

f

1 fresh baguette, halved lengthwise

L

Lettuce leaves

S

Sliced tomato

S

Sliced avocado

J

Jalapeño chips

Directions

1

For the Tuna Salad:

1

Drain the tuna, reserving a few tablespoons of the olive oil, and flake it into a large bowl with a fork.

t

8 oz tuna packed in olive oil

r

2 tablespoons reserved olive oil from the tuna

2

Add the red onion, celery, jalapeño, dill, parsley, capers, and pickles to the bowl.

s

1/4–1/2 small red onion, finely minced

c

1 celery stalk, finely diced

j

1 jalapeño, finely minced

c

1 tablespoon chopped dill

c

1 tablespoon chopped parsley

c

1 tablespoon capers, roughly chopped

c

2 tablespoons chopped pickles or cornichons

3

In a separate bowl, whisk together the mayonnaise, reserved olive oil, lemon juice, Dijon mustard, honey, salt, and black pepper until smooth and emulsified.

m

2 tablespoons mayonnaise

r

2 tablespoons reserved olive oil from the tuna

Z

Zest and juice of lemon

D

1 teaspoon Dijon mustard

h

1 teaspoon honey

K

Kosher salt, to taste

F

Freshly ground black pepper, to taste

4

Pour the dressing over the tuna mixture and fold gently until evenly coated.

5

Taste and adjust seasoning with more salt, a generous amount of black pepper, or lemon juice if needed.

6

For the Sandwich:

1

Slice the baguette in half and layer with lettuce, tomato, and avocado slices.

f

1 fresh baguette, halved lengthwise

L

Lettuce leaves

S

Sliced tomato

S

Sliced avocado

2

Spoon the tuna salad generously onto the sandwich base, top with jalapeño chips for crunch, and close the sandwich.

J

Jalapeño chips

3

Serve right away, or wrap and chill for up to 24 hours for deeper flavor.

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