Directions

1 Preheat oven to 350 degrees F (175 degrees C). Butter a
   9x13 inch baking dish.

2 In a medium bowl, whisk together condensed cream of
   mushroom soup, mayonnaise, egg and onion.

3 Place frozen broccoli into a very large mixing bowl. 
   Break up the frozen broccoli. Using a rubber Spatula,
scrape soup-mayonnaise mixture on top of broccoli
   and mix well. Sprinkle on St. John cheese and mix well.
 Spread mixture into prepared baking dish, and smooth top of
   casserole. Season to taste with salt, pepper and paprika.