Gather your ingredients so that you have everything close at hand on the counter or table.
Prepare the Ingredients
Drain 15 oz Mexican-Style or Southwest Corn (or Southwest).
Grate 1 1/2 cups sharp cheddar cheese
Using a sharp knife, mince 1/4 cup minced sweet onion.
Make the Corn Dip
In a medium bowl, mix together the drained Mexican-Style Corn, 4 oz chopped green chili's, 1 cup shredded cheddar cheese, minced sweet onion, 1/2 cup mayonnaise, and 1/2 cup sour cream.
Transfer to a serving bowl and if desired, top with remaining 1/2 cup grated cheese.
Cover and refrigerate for at least one hour. Serve with your favorite corn chips. Serves 4-6