01 -
In a food processor or blender, combine cottage cheese, mayonnaise, Dijon mustard, 2 tablespoons red wine vinegar, dried dill, garlic powder, onion powder, black pepper, and salt. Blend until completely smooth, scraping down the sides as necessary.
02 -
Bring salted water to a boil. Add the protein pasta and cook according to package directions, ensuring it is fully tender rather than al dente. Drain and rinse under cold water to halt cooking, then drain thoroughly.
03 -
While pasta cooks, rinse peas under hot water and drain. Rinse and drain white kidney beans. Chop the hard-boiled eggs. Thinly slice the scallions.
04 -
Transfer the dressing to a large mixing bowl. Add tuna with its juice and break up larger pieces with a fork. Add peas, beans, chopped eggs, and scallions.
05 -
Gently fold cooled pasta into the bowl with the other ingredients. Mix until all components are evenly coated with the dressing. Taste and adjust seasoning with salt, pepper, and additional red wine vinegar as desired.