Step 1

Cook pasta according to package instructions. Drain; set aside to cool. Once cooled, add the pasta to a large bowl. Add the corn, blackbeans, tomatoes, bell pepper and cilantro. Stir together.

Step 2

In a small bowl, whisk together mayonnaise, lime juice, chili powder, cumin and salt.

Step 3

Add the dressing to the pasta salad. Stir to combine.

Step 4

Refrigerate covered until ready to serve. Add the avocado and red pepper flakes (if desired) just before serving.