This is so easy, it's ridiculous.
1 1/2 cups of corn kernel (fresh blanched corn is best)
1/3 cup of grape or cherry tomatoes, quartered
1 Tbs of minced onion
1 Jalapeno, seeded and diced
1 lime (just using the juice here)
2 Tbs of finely mined cilantro
1 Tbs of sugar