Copycat Jimmy John’s Tuna Recipe (Easy Totally Tuna at Home)

This Jimmy John’s tuna recipe gives you that creamy, savory, deli-style tuna salad in about 10 minutes, no drive-thru required. It is the same simple mix you find tucked into the #3 Totally Tuna sandwich: well-drained canned tuna, plenty of mayo, crunchy celery, a little onion, and one small “secret” ingredient that makes all the difference.

If you love a classic sub-shop tuna sandwich, this copycat version is about to become your go-to lunch. Make a batch on Sunday and you have sandwiches, wraps, and lettuce cups ready all week.

What Is in Jimmy John’s Tuna?

Jimmy John’s keeps its tuna salad simple, and the brands are part of the magic. The chain is widely reported to use StarKist canned tuna and Hellmann’s mayonnaise, mixed in-house with celery and onion so it tastes the same at every location.

Most copycat cooks agree on one more ingredient: a splash of soy sauce. You will not taste it as soy, but it adds a salty, savory depth that plain tuna and mayo are missing. It is the reason homemade versions so often taste “close but not quite” until it goes in.

Why this copycat works

• Dry tuna, creamy salad. Squeezing out every drop of water keeps the salad thick and spreadable, never soggy.
• Fine dice. Celery and onion are chopped small, so you get crunch in every bite without big chunks.
• Savory boost. Soy sauce seasons the whole batch evenly, so you barely need salt.
• Ten minutes, one bowl. No cooking, no special equipment.

Ingredients

You only need six simple ingredients to make this copycat Jimmy John’s tuna, and you probably have most of them in your pantry already. This batch makes about 2 cups of tuna salad, enough for 3 to 4 sandwiches.

• Canned tuna: Chunk light tuna packed in water gives you the soft, flaky texture of the restaurant version. StarKist is the closest match. Drain it very well so your salad stays thick and creamy, not watery.
• Mayonnaise: Hellmann’s is the brand to reach for if you want that true sub-shop flavor. It makes the salad rich and spreadable. Add a little extra if you like yours extra creamy.
• Celery: Celery adds fresh crunch to every bite. Dice it small so it blends into the tuna instead of standing out in big chunks.
• White onion: A little onion gives the salad a mild bite. Red onion works too if that’s what you have on hand.
• Soy sauce: This is the secret ingredient. It adds a savory, salty depth that makes homemade tuna salad taste like the real thing. Start small and add more to taste.
• Black pepper: Freshly ground pepper rounds out the flavor. You likely won’t need extra salt, since the soy sauce seasons the whole batch.

How to Make Jimmy John’s Tuna Salad

Step 1: Drain the tuna well. Open the cans, press the lids down to squeeze out the water, then press the tuna in a fine-mesh strainer. Drier tuna means a thicker, creamier salad.

Step 2: Prep the veggies. Dice the celery and onion as small as you can. A few pulses in a food processor works if you want it extra fine.

Step 3: Mix. In a medium bowl, flake the tuna with a fork. Add the mayo, celery, onion, soy sauce, and pepper, and stir until everything is evenly coated.

Step 4: Taste and adjust. Add a little more mayo for creaminess or a few more drops of soy sauce for saltiness.

Step 5: Chill. Cover and refrigerate for at least 20 to 30 minutes so the flavors blend. It tastes even better after an hour.

How to Build a Copycat Totally Tuna Sandwich

The #3 Totally Tuna is tuna salad topped with cucumber, lettuce, and tomato on a French bread sub roll. Here is how to stack it at home:

1. Slice a soft French roll or sub roll lengthwise, leaving one side hinged.
2. Spread a generous scoop of tuna salad on the bottom half.
3. Add thin cucumber slices, then tomato slices.
4. Finish with a handful of shredded iceberg lettuce and close the sandwich.

Want it low-carb? Skip the bread and wrap everything in large iceberg leaves for a homemade “Unwich” style lettuce wrap.

Tips, Variations, and Storage

Tips for the best copycat

• Use chunk light tuna. Albacore works, but chunk light has the softer texture and milder flavor of the sub-shop version.
• Go easy on the soy sauce. A teaspoon is often enough. You want savory, not salty.
• Let it rest. Fresh-mixed tuna salad tastes flat. Twenty minutes in the fridge wakes it up.

Easy variations

• Make it a melt. Spread the tuna salad on bread, top with cheese, and crisp it up. This air fryer tuna melt is a great method to follow.
• Wrap it up. Roll the salad in a tortilla with cheese for crispy air fryer tuna melt wraps.
• Add a kick. Stir in a few drops of hot sauce or a pinch of cayenne.
• Add pickles. A spoonful of dill relish gives it a tangy twist.

Storage

Store the tuna salad in an airtight container in the fridge for up to 3 days. Keep it separate from the bread and veggies until you build your sandwich, so nothing gets soggy. Do not freeze it, since the mayo separates when thawed.

Jimmy John’s Tuna Recipe FAQs

What kind of tuna does Jimmy John’s use? Jimmy John’s is reported to use StarKist canned tuna, mixed with Hellmann’s mayonnaise and fresh vegetables. Chunk light tuna in water gets you closest at home.

Why do copycat recipes add soy sauce? Soy sauce adds a savory, salty depth that makes homemade tuna salad taste more like the restaurant version. Use only a small amount.

What comes on the Totally Tuna sandwich? Tuna salad, cucumber, lettuce, and tomato, served on French bread, wheat bread, or as a lettuce wrap.

Can I make this tuna salad ahead of time? Yes. It actually tastes better after chilling, and it keeps in the fridge for up to 3 days.

Can I use albacore instead of chunk light? Yes. Albacore is firmer and milder, so the texture will be a little chunkier, but it still tastes great.

More Copycat Tuna Sandwiches to Try

Once you have nailed this one, it is fun to compare sub-shop styles. The copycat Subway tuna sandwich is extra creamy and simple, while this copycat Panera tuna salad sandwich is loaded with fresh veggies. Each one has its own personality, and all three make a fast, satisfying lunch.

For more easy copycat and air fryer recipes, visit Fork To Spoon.