This cold tuna pasta salad is creamy, crunchy, and packed with 22 grams of protein — a classic family recipe made with a light mayo dressing, al dente pasta, and crisp vegetables. Perfect for BBQs, picnics, meal prep, and potlucks.
16oz.short pastamacaroni, rotini, shells, or bow ties
1cuplight mayonnaise olive oil or avocado mayo; can also use classic if preferred
2tablespoonsdistilled white vinegar
¾teaspoondried dill weed
½teaspoonsalt
2teaspoonsgranulated sugar
1 ½teaspoonssmooth Dijon mustard
¼cupsweet pickle relish
½cupminced white or yellow onion
1cupdiced celery
1cupdiced red or green bell pepper
27 oz canssolid white albacore tunadrained and flaked
¾cupfrozen peasthawed, optional
Instructions
Bring a large pot of heavily salted water to a boil. Cook pasta according to package directions until al dente.
Drain and rinse the pasta under cold running water until completely cool. Spread in a single layer on a rimmed baking sheet and let sit until fully dry and cool, about 10–15 minutes.
While the pasta cools, whisk together the mayonnaise, white vinegar, dried dill, salt, sugar, Dijon mustard, and sweet pickle relish in a large mixing bowl until smooth
Add the onion, celery, and bell pepper and fold until combined.
Add the drained, flaked tuna and fold gently until evenly distributed. If using, fold in the thawed peas.
Add the cooled pasta to the bowl and fold in until everything is evenly coated.
Refrigerate for 1–2 hours before serving for the best flavor — overnight is even better. Serve cold and stir well before serving.
Notes
Cool the pasta fully — Hot pasta absorbs too much dressing. Rinsing and spreading on a baking sheet gets it cool and dry fast.
Peas — Optional but a classic addition. Thaw before adding and fold in with the other mix-ins.
Make ahead — Best made 1–2 hours ahead; overnight gives the deepest flavor. Stir before serving and add a dollop of mayo or a splash of milk if it thickens up.
Gluten-free: Use rice pasta or chickpea pasta.
Protein swap: Canned chicken or canned salmon can replace the tuna.
Storage: Keeps in an airtight container in the refrigerator for 3–4 days. Does not freeze well.