Tuna Salad Sandwich
Creamy, crunchy tuna salad piled high between slices of bread. Chunks of flaked tuna mingle with crisp celery and red onion in a tangy mayo dressing. Ready in under 15 minutes, it's the ultimate quick lunch that never gets old.
For 4 servings
- prep · ~3 min
Drain the tuna and prepare vegetables.
1.Open both cans of tuna and drain all water completely. Discard the water.2.Empty tuna into a medium mixing bowl. Use a fork to break up large chunks.3.Dice celery into small, even pieces. Finely chop the red onion. - mix · ~2 min
Make the tuna salad filling.
1.Add mayonnaise, dijon mustard, lemon juice, diced celery, and chopped onion to the bowl with tuna.2.Season with a pinch of salt and black pepper.3.Stir with a fork until everything is evenly coated and creamy.TIPIf the salad feels too dry, add an extra teaspoon of mayo. Too wet? Drain the tuna more thoroughly next time. - assemble · ~2 min
Assemble the sandwiches.
1.Lay out 4 slices of bread on a clean surface.2.Place a lettuce leaf on each slice. Divide the tuna salad equally among them and spread evenly.3.Top each with the remaining bread slices. Press down gently.TIPFor a sturdier sandwich, lightly toast the bread first to prevent sogginess. - serve
Slice and serve immediately.
Cut each sandwich diagonally if desired. Serve with chips, a pickle spear, or a simple green salad.
What to keep in mind.
7 tips from the recipe — small details that make a real difference to the final dish.
- 1Drain the tuna thoroughly and press it with a fork to remove excess liquid for a firmer salad.
- 2Chill the finished tuna salad for 15 minutes before assembling to let flavors meld.
- 3Toast the bread lightly to create a barrier that prevents the bread from getting soggy.
- 4For extra crunch, add a handful of chopped toasted walnuts or sliced almonds.
- 5Swap half the mayo with Greek yogurt for a tangier, lighter dressing.
- 6Make ahead: store tuna salad in an airtight container in the fridge for up to 2 days.
- 7Use a fish-flake technique: break tuna into chunks, not mush, for better texture.
Adapt it for your goals.
Low-oil
Replace half the mayo with plain Greek yogurt or mashed avocado for a creamy, lower-fat version that keeps the texture luscious.
high proteinHigh-protein
Mix in a chopped hard-boiled egg and a quarter cup of cottage cheese for extra protein without compromising creaminess.
jainJain
Omit onion and garlic; use chopped fresh mint, cilantro, and a pinch of asafoetida (hing) along with the celery for a similar savory punch.
veganVegan
Substitute mashed chickpeas or crumbled firm tofu for tuna, and use vegan mayo. Add a dash of smoked paprika and nori flakes for a subtle seafood-like flavor.
spicySpicy
Stir in 1-2 tablespoons of sriracha or a finely chopped jalapeño and a drizzle of hot honey for a sweet-heat twist.
Why this is on our healthy list.
Lean Protein Source
Canned tuna (packed in water) provides high-quality, lean protein that supports muscle maintenance and satiety without excess saturated fat.
Rich in Omega-3s
Tuna is a natural source of omega-3 fatty acids, which are linked to heart and brain health.
Crunchy Fiber Boost
Celery and red onion add dietary fiber and water content, aiding digestion and providing a satisfying crunch with few calories.
Antioxidant Support
Red onion contains quercetin, a powerful antioxidant that helps combat inflammation.
Low in Added Sugar
This sandwich relies on whole ingredients and contains no added sugars, making it a smart choice for balanced blood sugar levels.
Frequently asked questions
Yes, but it will be richer. Drain it well and consider reducing the mayo slightly to balance the extra oil.



