Prepare and bake corn bread according to package directions.
Cool.
Crumble corn bread into a 2 quart glass serving dish.
Layer with onions, green pepper, corn and pinto beans.
In a small bowl, combine mayonnaise and sour cream; spread over vegetables.
Sprinkle the tomatoes and cheese on top.
Chill.
Refrigerate any leftovers.
Kept by the Kuelbs family.
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