This healthy tuna pasta salad recipe combines whole-wheat fusilli, protein-rich tuna, crisp cucumber, juicy cherry tomatoes, sweetcorn, red onion, and a creamy Greek yogurt dressing. It takes about 15–20 minutes to prepare and 10–12 minutes to cook, making it a practical 4-serving lunch, light dinner, or make-ahead side dish.
Every bite brings together tender, slightly nutty pasta, flaky tuna, fresh vegetables, bright lemon, gentle garlic, and tangy Dijon mustard. The yogurt dressing keeps the salad creamy without relying on a large amount of mayonnaise, while a short chilling period allows the flavors to mingle beautifully.
Jump to RecipeWhy You’ll Love This Recipe

This healthy tuna pasta salad is the kind of recipe that earns a regular place in a busy-week meal rotation. It is colorful, satisfying, easy to portion, and made with familiar ingredients that are widely available.
Whole-wheat pasta provides a hearty base with more fiber than standard pasta, while tuna adds a convenient source of protein. The vegetables provide contrasting textures: cucumber is crisp, tomatoes are juicy, sweetcorn is pleasantly sweet, and red onion adds a mild bite.
The Greek yogurt dressing is creamy, tangy, and fresh rather than heavy. Lemon juice brightens the mixture, Dijon mustard adds savory depth, and a small garlic clove gives the salad just enough warmth without overpowering the delicate tuna.
This salad works well for packed lunches, casual picnics, family suppers, and simple weekend meals. For another light, vegetable-forward option, you can also try this fresh cucumber salad alongside grilled food or sandwiches.
Ingredients You’ll Need

Start with 250 g of whole-wheat fusilli or another short pasta shape. Fusilli is especially useful because its spirals catch the yogurt dressing, tuna flakes, and small pieces of vegetable in every forkful.
Use two cans of tuna in spring water, weighing about 140–160 g each before draining. Once drained, the tuna should provide approximately 220–240 g total; press out excess liquid gently so the finished salad does not become watery.
For the fresh ingredients, prepare 200 g of halved cherry tomatoes, one diced medium cucumber, half of a small finely sliced or diced red onion, 100 g of drained canned sweetcorn, and two tablespoons of chopped fresh parsley.
The dressing needs 150 g plain Greek yogurt, one tablespoon extra-virgin olive oil, one tablespoon fresh lemon juice, one teaspoon Dijon mustard, one small grated or minced garlic clove, one-quarter teaspoon salt, and one-quarter teaspoon freshly ground black pepper.
- Choose firm cherry tomatoes for a juicy but not watery salad.
- Use a short pasta shape that holds dressing well.
- Drain both the tuna and sweetcorn carefully before adding them.
- Keep extra salt nearby for final seasoning rather than oversalting at the beginning.
If you enjoy creamy salad recipes with a protein-rich base, our light egg salad recipe is another useful lunch idea.
How to Make It Step-by-Step

Step 1: Bring a large pot of water to a rolling boil and season it well with salt. Cook the whole-wheat fusilli according to the package directions, usually for 10–12 minutes, checking near the end so the pasta is just tender rather than soft.
Step 2: Drain the pasta thoroughly in a colander, then rinse it briefly under cold water. This stops residual cooking and cools the pasta for the salad, but allow it to drain well afterward because excess water can weaken the dressing.
Step 3: While the pasta cooks, prepare the vegetables and tuna. Halve the tomatoes, dice the cucumber, finely slice or dice the red onion, drain the sweetcorn, chop the parsley, and flake the drained tuna into bite-sized pieces.
Step 4: Make the dressing in a small bowl by whisking together the Greek yogurt, olive oil, lemon juice, Dijon mustard, garlic, salt, and black pepper. Continue whisking until the garlic and seasonings are evenly dispersed throughout the yogurt.
Step 5: Add the cooled, well-drained pasta to a large mixing bowl. Add the tuna, tomatoes, cucumber, red onion, sweetcorn, and parsley, arranging the ingredients across the bowl so they can be mixed evenly.
Step 6: Pour the dressing over the ingredients and toss gently with large spoons or salad servers. Use a light hand so the tomatoes stay intact and the tuna remains in pleasant flakes rather than turning into a paste.
Step 7: Taste the salad and adjust the seasoning with more salt or pepper if needed. Serve immediately for a fresh, crisp texture, or cover and refrigerate for about 30 minutes to let the flavors come together.
Step 8: If the salad will be made ahead, reserve one or two tablespoons of dressing before tossing everything together. Stir the reserved dressing through just before serving, since pasta naturally absorbs moisture while it rests.
Chef Tips for the Best Texture

The most important detail is avoiding overcooked pasta. Slightly firm fusilli keeps its shape after it is rinsed, coated, and chilled, whereas very soft pasta can become mushy and break apart during mixing.
Do not skip the draining stage after rinsing. Water clinging to the pasta will dilute the yogurt dressing, soften the vegetables, and make the overall flavor seem less pronounced.
Cut the cucumber and tomatoes into manageable, fork-friendly pieces. Finely slice the red onion so its flavor spreads through the salad instead of appearing in large, overpowering bites.
For the cleanest presentation, toss the pasta and dressing first, then fold in the vegetables and tuna gently. This method coats the spirals evenly while helping the colorful ingredients remain distinct.
For a comforting meal to serve before or after this salad, see our healthy potato soup. The creamy salad and warm soup make a satisfying combination during cooler weather.
Easy Variations to Try

The yogurt dressing can be changed to suit your preferred tuna-pasta-salad style. Replace some of the Greek yogurt with mayonnaise for a richer, more traditional flavor, or use light mayonnaise if that is your preference.
For extra savory notes, add capers, chopped celery, red bell pepper, olives, peas, or fresh dill. Add-ins should be chopped into small pieces so they blend naturally with the pasta and do not overwhelm the tuna.
Tuna packed in olive oil can also be used for a richer result. Drain it well and reduce or omit the added olive oil in the dressing so the finished salad does not become unnecessarily oily.
Short pasta shapes such as shells or another compact variety can replace fusilli. Whole-wheat pasta remains a strong choice when you want a more filling salad with added fiber, but the dressing and vegetables work with other short shapes too.
If tangy pasta salads are your favorite, compare this recipe with our dill pickle pasta salad for a sharper, pickle-forward variation.
Storage, Serving, and Make-Ahead Advice

Cover leftover salad and refrigerate it promptly. It is best enjoyed chilled or slightly cool, and a quick stir before serving helps redistribute the dressing and vegetables.
Pasta continues to absorb dressing as it sits, so the salad may appear drier the next day. This is why reserving one or two tablespoons of dressing is useful; stir it in just before serving to restore a creamy consistency.
Serve the salad on its own for a quick lunch, spoon it into meal-prep containers, or bring it to a gathering in a chilled serving bowl. It also pairs well with simple grilled vegetables, sandwiches, or a bowl of soup.
Keep the flavors fresh by adding delicate parsley close to serving if you are preparing the components far in advance. For another colorful pasta dinner idea that uses fresh market-style ingredients, visit our farmers market pasta recipe.

Healthy Tuna Pasta Salad Recipe
Ingredients
Method
- Cook the whole-wheat pasta in well-salted boiling water according to the package directions, usually for 10–12 minutes, until just tender. Drain thoroughly, rinse briefly under cold water to stop the cooking, and allow the pasta to drain well.
- Whisk the Greek yogurt, olive oil, lemon juice, Dijon mustard, garlic, salt, and black pepper together in a small bowl until smooth and evenly combined.
- Place the cooled pasta in a large mixing bowl. Add the drained tuna, halved cherry tomatoes, diced cucumber, red onion, sweetcorn, and chopped parsley.
- Pour the dressing over the pasta mixture and toss gently until the ingredients are evenly coated. Taste and adjust the seasoning as needed.
- Serve immediately, or refrigerate the salad for about 30 minutes if time allows. If preparing it ahead, reserve one or two tablespoons of dressing and stir it through just before serving.
Notes
Final Thoughts
This healthy tuna pasta salad recipe delivers a balanced meal with tender whole-wheat pasta, flaky tuna, crisp vegetables, and a creamy lemon-yogurt dressing. It is quick enough for a weekday lunch but colorful and flavorful enough to share at a casual gathering.
Keep the pasta just tender, drain it thoroughly, and season the salad after tossing. A 30-minute chill is optional, but it gives the dressing time to settle into the spirals and lets the tuna, vegetables, lemon, and herbs taste like one cohesive dish.
Make the basic version first, then experiment with capers, celery, bell pepper, olives, peas, or dill. Whether served immediately or prepared ahead, this is a fresh, filling salad that makes simple ingredients work beautifully together.
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