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green bean casserole stuffed mushrooms

(7 ratings)
Blue Ribbon Recipe by
Liz Owen
Oklahoma City, OK

My daughter loves stuffed mushrooms and green bean casserole. This is the best of both.

Blue Ribbon Recipe

Two holiday favorites combined into a tasty appetizer. These stuffed mushrooms are a delicious and different appetizers. It fuses classic green bean casserole ingredients and stuffs them inside mushrooms. A tasty twist to a holiday classic.

— The Test Kitchen @kitchencrew
(7 ratings)
yield serving(s)
prep time 20 Min
cook time 20 Min
method Bake

Ingredients For green bean casserole stuffed mushrooms

  • 3 slice
    bacon strips, diced
  • 1 Tbsp
  • 1/4 c
    onion, diced
  • 1 can
    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

  • Prepping baking dish while oven preheats.
    Preheat the oven to 425 degrees. Coat a 13-x-9-x-2-inch baking dish with cooking spray.
  • Draining diced bacon and cooked onions.
    In a small skillet, cook diced bacon over medium heat until crisp. Add butter and melt over medium heat. Add onion and cook until tender. Remove from heat and set aside to cool.
  • Green beans, soup, cheese, half-and-half, sour cream, salt, pepper, bacon, and onion in a bowl.
    In a large bowl, combine drained, diced green beans, soup, 1/2 cup of cheese, half-and-half, sour cream, salt, pepper, and reserved cooked bacon and onion. Stir to combine.
  • Baking the mushroom caps.
    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.
  • Green Bean Casserole Stuffed Mushroom with melted cheese.
    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 the filling is heated through. Serve warm. Enjoy!!