Green Bean Casserole Stuffed Mushrooms

Liz Owen


My daughter loves Stuffed Mushrooms and Greenbean Casserole. This is the best of both.

Blue Ribbon Recipe

What a delicious and different app!   The perfect tasty twist to a holiday classic... LOVE! The Test Kitchen


★★★★★ 7 votes

Makes 2 1/2 Dozen
20 Min
20 Min


Add to Grocery List

  • 3 slice
    bacon strips, diced
  • 1 Tbsp
  • 1/4 c
    onion, diced
  • 1 can(s)
    cooked drained, diced green beans
  • 1/4 c
    canned condensed cream of onion soup
  • 3/4 c
    shredded cheddar cheese
  • 1/4 c
  • 1/4 c
    sour cream
  • 1/2 tsp
  • 1/2 tsp
  • 30
    whole baby portobello mushrooms
  • ·
    cooking spray
  • 2.8 oz
    can of french-fried onions

How to Make Green Bean Casserole Stuffed Mushrooms


  1. Preheat oven to 425 degrees. Coat a 13-x-9-x-2-inch baking dish with Cooking Spray.
  2. In a small skillet, cook diced bacon over medium heat until crisp, add butter, melt over medium heat. Add onion and cook until tender. Remove from heat and set aside to cool.
  3. In a large bowl, combine drained, diced green beans, soup, ½ Cup of cheese, half-and-half, sour cream, salt, pepper, and reserved cooked bacon and onion. Stir to combine.
  4. Remove stems from Mushrooms, discard stems. Spritz Mushroom caps with cooking spray. Place Mushrooms Stem side down in baking dish and bake for 10 minutes turning them once after 5 minutes.
  5. Drain liquid from caps. Fill with green bean mixture. Top with cheese and Fried Onions. Bake 8-10 minutes longer or until mushrooms are tender and filling is heated through. Serve warm. Enjoy!!

Printable Recipe Card

About Green Bean Casserole Stuffed Mushrooms

Main Ingredient: Vegetable
Regional Style: American
Other Tag: Quick & Easy

Show 23 Comments & Reviews

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