Scalloped mushrooms on white plate with white mushroom next to it.

Scalloped Mushrooms

Kelsey Coon - Highline Mushrooms
Scalloped Mushrooms are a modern twist on an old classic using Highline White Flat Mushrooms. This must-try dish combines comfort and flavor in every bite.
Print Recipe Pin Recipe
Prep Time 5 minutes
Cook Time 30 minutes
Total Time 35 minutes
Course Sides
Cuisine American


  • 16 ounces Highline® White Flat Mushrooms, washed and thinly sliced
  • 1 cup shredded mozzarella cheese
  • ½ cup grated Parmesan cheese
  • 2 tablespoons Italian seasoning
  • ½ teaspoon onion powder
  • ½ teaspoon garlic powder
  • ½ cup heavy cream
  • 2 minced garlic cloves
  • fresh parsley, for garnish
  • salt & pepper, to taste


  • Preheat oven to 375°F.
  • In a medium bowl, add 1 cup shredded mozzarella, ½ cup grated Parmesan cheese, 2 tablespoons Italian seasoning, ½ teaspoon onion powder, ½ teaspoon garlic powder, ½ cup cream, and 2 minced garlic cloves. Mix well.
  • Place mushrooms in a casserole dish and pour cheese mixture over top of mushrooms.
  • Bake for 30 minutes until mushrooms are tender. Garnish with fresh parsley, season with salt and pepper to serve!


    About the Author

    Highline Mushroom Canada logoHighline Mushrooms was founded in 1961 in Leamington, Ontario as a small family farm. Founder Dr. Murray O’Neil set the bar for a focus on family values, excellence, innovation and work ethic. Since then, Highland has grown to be the world’s largest grower of organic mushrooms – and one of the largest mushroom growers in North America, shipping to Canada, the U.S. and Japan. Highline’s commitment to quality, sustainability and innovation delivers one of nature’s most-perfect superfoods to tables around the world.