Step 1

Cook the pasta according to package directions. Drain and run under cold water to cool.

Step 2

In a large bowl, whisk together the mayonnaise, sour cream, lime juice, and 1/2 teaspoon each salt and pepper.

Step 3

Add the cooled macaroni and toss to coat. Fold in the peppers, celery, corn, scallions, cherry peppers, cilantro, and jalapeño.