Step 1

Bring a large pot of water to a boil and cook the pasta according to package directions. Drain and rinse under cold water.

Step 2

Add the pasta to large bowl along with the tuna, avocado, tomatoes, and red onion. Stir to combine.

Step 3

Add the mayonnaise, lemon juice, chives, dill, salt, and pepper to a small mixing bowl and whisk to combine.

Step 4

Pour dressing over the pasta salad and stir to coat.

Step 5

Season with additional salt and pepper as needed.

Step 6

Cover tightly and refrigerate for one hour before serving.