Tuna Salad Sandwich

Name: Tuna Salad Sandwich
Prep time: 10 min
Total time: 10 min
Ingredients: 2 cans (5 ounces tuna in water); 2 celery stalks (chopped (about 1 cup)); 3 tablespoon red onion (diced); 1 tablespoon fresh dill or parsley (chopped + more for serving); ¼ teaspoon black pepper (or to taste); ¼ teaspoon salt (or to taste); 1 tablespoon Dijon mustard; 2 tablespoon lemon juice; 3 tablespoon pickles (diced, or 2 tablespoon sweet pickle relish); ⅓ cup Greek yogurt or mayonnaise (or a combination of two); ½ teaspoon garlic powder ((optional)); 2-3 mini Romaine lettuce hearts (or 1 head of butter lettuce); Sandwich bread, croissants, or pita

Modified: Jun 25, 2026 · Published: Jun 24, 2026 by Rita · This post may contain affiliate links · Leave a Comment

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Creamy, crunchy, and ready in 10 minutes, this tuna salad sandwich is an easy choice for busy weekdays, quick lunches, and school lunchboxes. Celery, red onion, pickles, lemon, Dijon, and fresh herbs give it plenty of tang and texture.

I usually pile it onto toasted bread, but it also works well in lettuce leaves when I want a lighter lunch. The lemon and pickles are the two ingredients I never skip because they keep the tuna salad from tasting plain.

Creamy tuna salad sandwich with lettuce, celery, red onion, and dill

Why This Is On Repeat At My House

I make this tuna salad sandwich a couple of times a month because it is quick, affordable, and does not require cooking. It is one of my favorite lunches for busy afternoons when I need something filling fast.

My family enjoys the crunchy celery and tangy pickles, and I like that it does not taste too heavy. I usually make extra because the leftovers are easy to use in lettuce wraps, sandwiches, or with crackers the next day.

🛒 Ingredients

Tuna in water - Drain it very well so the tuna salad stays creamy, not watery. I usually press the lid gently against the tuna to remove extra liquid.
Greek yogurt or mayonnaise - Greek yogurt gives the dressing a tangier taste, while mayonnaise makes it richer. I like using a mix of both when I have them.
Celery - Adds the fresh crunch that keeps the tuna salad from feeling too soft. Choose firm, crisp stalks for the best texture.
Pickles - Dill pickles add a salty, tangy bite. Sweet pickle relish works too if your family prefers a slightly sweeter tuna salad.
Fresh dill or parsley - Dill has a stronger, classic tuna salad flavor, while parsley is mild and fresh. Fresh herbs are worth using here if possible.
Romaine or butter lettuce - Romaine is crisp and sturdy for wraps, while butter lettuce is softer and easier to fold. For sandwiches, serve the tuna salad on your favorite toasted bread.

👩‍🍳 You'll find the complete list of ingredients below the recipe card.

Open-faced tuna salad sandwich with lettuce and fresh dill on a plate

🥣 How To Make Tuna Salad Sandwiches Step By Step

Drain the tuna well: Open the cans and drain away all the liquid. Press the lid gently against the tuna to remove extra water. This small step keeps your tuna salad from becoming watery after it chills.
Chop the vegetables and herbs: Chop the celery into small pieces so it is easy to eat in a sandwich. Dice the red onion and pickles finely. Roughly chop the dill or parsley.
Mix the tuna salad: Add the drained tuna, celery, red onion, herbs, Dijon mustard, lemon juice, pickles, Greek yogurt or mayonnaise, and garlic powder to a medium bowl.
Stir gently until creamy: Use a fork to break up the tuna and mix everything together. Do not mash it too much. I like leaving a few small tuna flakes because it gives the salad a better texture.
Season and taste: Add salt and black pepper, then taste before adding more. Pickles, mustard, and canned tuna can already be salty, so it is better to start small.
Serve your way: Spoon the tuna salad onto toasted bread for a tuna salad sandwich, or add about ¼ cup to each lettuce leaf for lettuce wraps. Serve right away or chill for 20 to 30 minutes if you like it extra cold.

Bowl of tuna salad ingredients with celery, red onion, pickles, yogurt, and seasonings

Creamy tuna salad mixed in a bowl with celery, red onion, dill, and a spoon

Open-faced tuna salad sandwich with lettuce and dill on a white plate

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📋 Important Tips Before You Start

Flavor tip. Add the lemon juice before tasting. It makes the tuna taste fresher and balances the creamy dressing.
Texture tip. Drain the tuna really well. I learned the hard way that even a little extra water can make the salad thin after a few hours in the fridge.
Shortcut. Use sweet pickle relish instead of chopping pickles when you are in a hurry. It is not quite as crunchy, but it still adds the tangy flavor.
Make-ahead tip. Make the tuna salad up to 2 days ahead, then keep the bread and lettuce separate until serving.
Common mistake. Do not add too much dressing at once. Start with ⅓ cup, mix, then add a little more only if needed. You can always add more, but fixing overly creamy tuna salad is annoying.
Bread tip. Toast the bread if you are making sandwiches. It helps the bread hold up and gives a nice contrast to the creamy filling.

Easy Swaps

Use green onion instead of red onion for a milder taste.
Swap dill pickles for sweet relish if you prefer a slightly sweeter tuna salad.
Use all Greek yogurt for a tangier dressing or all mayonnaise for a richer one.
Add chopped hard-boiled eggs for a more filling lunch.
Serve the tuna salad on whole wheat bread, croissants, pita, crackers, or lettuce leaves.

Bowl of creamy tuna salad with celery, red onion, and fresh dill

What To Serve With Tuna Salad Sandwiches

This tuna salad sandwich is easy to turn into a full lunch without much extra work.

Serve it with:

Fresh fruit or grapes
Potato chips or baked sweet potato chips
Simple green salad with lemon dressing
Tomato soup
Cucumber slices and carrots with dip
Easy pasta salad for potlucks
Air fryer sliced potatoes for a filling lunch
Simple vegetable soup for a cozy pairing.

🍱 Storage Instructions

🍱To Store. Keep tuna salad in an airtight container in the fridge for up to 3 days. Stir it before serving because a little liquid may collect at the bottom.
🥶To Freeze. I do not recommend freezing tuna salad. The celery gets soft, and the yogurt or mayonnaise dressing can separate after thawing.
🕒 To Make Ahead. Make the tuna salad up to 2 days ahead. Keep it separate from bread, lettuce, and other sandwich toppings until you are ready to serve.
🔥To Reheat. Tuna salad is meant to be served cold, so there is no need to reheat it. Let it sit at room temperature for about 5 minutes if it is very cold from the fridge.

Tuna salad sandwich with lettuce on a soft bread roll

❓FAQs

Can I make tuna salad sandwiches ahead of time?

Yes, but keep the tuna salad separate from the bread until serving. This prevents soggy sandwiches. For packed lunches, add the tuna salad to a small container and assemble it when ready to eat.

Is Greek yogurt or mayonnaise better for tuna salad?

Both work well. Greek yogurt makes the tuna salad tangier and lighter, while mayonnaise gives it a richer texture. I usually use a combination because it gives the best flavor without feeling too heavy.

How much tuna salad should I put in a sandwich?

Use about ½ cup tuna salad per sandwich. For lettuce wraps, use about ¼ cup per lettuce leaf.