1. To prepare fresh corn, remove husk and silk from corn. Place ears in boiling water for 7 minutes. Drain and allow to cool.
2. Cut the kernels off each cob.
3. Combine corn, onion, tomatoes, and carrots in a large bowl.
4. In a small bowl, combine oil, vinegar, cilantro, salt and pepper. Mix well.
5. Pour dressing on the salad and toss.
6. Serve and enjoy!