- 2 (11 ounce) cans corn with red and green peppers (such as Green Giant Mexicorn), drained
- 1/2 cup sour cream
- 1/2 cup mayonnaise
- 2 tablespoons shredded extra-sharp Cheddar cheese, or to taste
- 1 teaspoon grated onion, or to taste
Stir corn, sour cream, mayonnaise, Cheddar cheese, and onion together until evenly mixed.