ingredients3 to 4 cups frozen or fresh corn kernel light or regular 1/4 cup sour cream, light or regular 1/4 cup chopped fresh cilantro, plus more for topping 2 tablespoons fresh lime juice 1 teaspoon chili powder 1 teaspoon salt (i use coarse, kosher salt) 1/4 teaspoon ground cumin 1/8 to 1/4 teaspoon smo