This tuna potato salad is a 10 ingredient salad recipe that’s perfect for make-ahead lunches, easy dinners, or a fresh side dish. It’s not creamy, thanks to no mayonnaise, but still rich with flavor.
Ingredients
2lbsbaby potatoeshalved or quartered
3tablespoonsolive oil
3tablespoonslemon juiceNote 1
1tablespoondijon or whole-grain mustardNote 2
½teaspoondried dillor 1 tablespoon fresh
¼teaspoontable saltplus more to taste
¼teaspoonblack pepper
2 (5oz can)tunadrained, Note 3
3hard-boiled eggspeeled and chopped
¼cupred onionfinely diced, Note 4
2tablespoonsdrained capersoptional
2tablespoonsfresh parsleychopped
Instructions
Place the potatoes in a large pot and cover with cold water. Add a tablespoon of salt and bring to a boil. Cook until fork-tender, about 12–15 minutes. Drain and let cool slightly.
In a small bowl, whisk together the olive oil, lemon juice, mustard, dill, salt, and black pepper.
In a large bowl, combine the warm potatoes, drained tuna, chopped hard-boiled eggs, red onion, and capers if using.
Pour the dressing over the salad and gently toss to coat.
Taste and adjust seasoning as needed. Garnish with fresh parsley before serving.
Notes
Note 1: Freshly squeezed lemon juice is strongly recommended here because bottled juice can taste dull or overly acidic. You'll need 1 lemon.Note 2: Dijon gives the salad a smoother, sharper flavor, while whole-grain mustard adds texture and a milder, slightly rustic taste. Either works beautifully, so choose whichever you prefer.Note 3: Solid white albacore tuna has a firmer texture and milder taste, while chunk light tuna is softer and more budget-friendly. Tuna packed in olive oil tends to have a richer flavor and a more tender texture than water-packed varieties. But I like white albacore tuna packed in water. Be sure to drain the tuna well so the salad doesn’t become watery.Note 4: If you prefer a milder onion flavor, soak the sliced onion in cold water for 5-10 minutes before adding it to the salad.Additional Tips: - This salad can be served warm, at room temperature, or chilled. - If serving to kids or those who prefer milder flavors, the capers can be omitted.Storage: - Leftovers store well in the refrigerator for up to three days. - You can make this ahead of time. The flavors only get better as it sits in the fridge.