- 1 pound short pasta (such as rotini, fusilli, or penne), cooked according to package directions and drained
- 3 cups fresh or frozen corn kernels (if using frozen, thaw completely)
- 1/4 cup finely chopped red onion
- 1/4 cup chopped fresh cilantro, plus extra for garnish
- 1/2 cup mayonnaise
- 2 tablespoons sour cream
- 1/4 cup crumbled cotija cheese (or