2 cups (1 pound) corn
1/2 cup butter, melted
16 slices fresh or frozen blue cheese, cubed
1 cup sour cream
1 cup shredded Cheddar cheese
2 tablespoons mayonnaise
Preheat oven to 350 degrees F (175 degrees C).
Place corn and butter in a large resealable plastic bag, shake to coat and seal.
In a small bowl, combine blue cheese, sour cream and cream cheese; spread over sides of and around the casserole.
Place Cheddar cheese on the bottom layer of a 9x13 inch pan. Spread corn mixture over cheese and sprinkle with mayonnaise.
Bake in preheated oven until closest to broiling temperature, turning once, about 45 minutes.