Community Recipe
from [psfreeman]

Broccoli Mushroom Casserole

From Cynthia Edmiston: Sullivan's Island, South Carolina. Recipe published in Simple & Delicious January/February 2010.

  • Yield: 6 servings
  • Prep time:20 Minutes
  • Cook time:35 Minutes


  • 2 cup(s) water
  • 1/2 pound(s) sliced fresh mushrooms
  • 3 cup(s) chopped fresh broccoli
  • 1 small onion, chopped
  • 1 10 3/4-ounce can(s) condensed cream of mushroom soup, undiluted
  • 3/4 cup(s) shredded Swiss cheese
  • 1/2 cup(s) reduced-fat mayonnaise
  • 2 egg whites
  • 1 egg
  • 1 teaspoon(s) ground mustard
  • 1/4 teaspoon(s) pepper
  • 1 1/4 cup(s) (5 ounces) shredded reduced-fat cheddar cheese, divided
  • 1 cup(s) crushed baked potato chips


• In a large saucepan, combine the water, mushrooms, broccoli and onion. Bring to a boil. Reduce heat; cover and simmer for 6-8 minutes or until vegetables are crisp-tender.

• Meanwhile, in a large bowl, combine the soup, Swiss cheese, mayonnaise, egg whites, egg, mustard, pepper and 3/4 cup cheddar cheese. Drain vegetables; stir into soup mixture.

• Transfer to an 11-in. x 7-in. baking dish coated with cooking spray. Sprinkle with potato chips and remaining cheddar cheese. Bake, uncovered, at 350° for 35-40 minutes or until a thermometer reads 160°.

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Broccoli Mushroom Casserole recipe