Green Bean Casserole Stuffed Mushrooms turn leftovers into a fun and delicious holiday appetizer. And they couldn’t be easier to make!

Green Bean Casserole Stuffed Mushrooms

 

Only 4 ingredients are needed to make this delicious appetizer. They can also be served as a side dish.

Green Bean Casserole is one of my favorite Thanksgiving sides. This Cheesy Green Bean Casserole is my favorite, but I also love this Slow Cooker Green Bean Casserole. This Mashed Potato Green Bean Casserole is delicious too.

If you like stuffed mushrooms and you like green bean casserole, you are bound to love these Green Bean Casserole Stuffed Mushrooms. They are cheesy with lots of onion flavor and they make a great finger food.

Green Bean Casserole Stuffed Mushrooms

 

If you’re like me you do so much cooking for Thanksgiving, you like the leftovers to last AT LEAST 4 to 5 days. And sometimes it’s really nice to turn leftovers into something a little different with very little effort.

Like these mushrooms stuffed with green bean casserole.

Green Bean Casserole Stuffed Mushrooms made with leftover green bean casserole

 

Just take your leftover Green Bean Casserole, about 2 cups worth, add in a little shredded cheddar cheese and a few more french-fried onions and stuff the mixture into mushroom caps. Bake in a 400 degree oven for about 20 minutes and VOILA! You have an awesome party appetizer that people will think you slaved over.

Recipe Tip:

The best way to clean mushrooms is to wipe them with a damp paper towel.

Green Bean Casserole Stuffed Mushrooms

Green bean Casserole Stuffed Mushrooms

By Christin Mahrlig

Prep: 5 minutes
Cook: 20 minutes
Total: 25 minutes
Servings: 16 mushroooms
Green Bean Casserole Stuffed Mushrooms turn leftovers into a fun and delicious holiday appetizer. And they couldn't be easier to make!
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Ingredients

  • 2 cups leftover green bean casserole
  • 1/4 cup French fried onions
  • 1/2 cup shredded cheddar cheese
  • 16 large white mushrooms, stems removed

Instructions 

  • Preheat oven to 400 degrees. Lightly grease a baking sheet or line it with parchment paper.
  • Combine green bean casserole, onions, and cheddar cheese in a medium bowl.
  • Spoon mixture into mushroom caps. If desired sprinkle a few more onions on top.
  • Bake for 20 to 22 minutes.

Nutrition information is automatically calculated, so should only be used as an approximation.

Did you make this?Leave a comment below and tag us @spicysouthernkitchen on social media!

More Stuffed Mushroom Recipes

Crab Stuffed Mushrooms

Crab Stuffed Mushroooms

Sausage Stuffed Mushrooms

Sausage Stuffed Mushrooms

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3 Comments

  1. Ilene Lehman says:

    I’m excited to make the crab stuffed mushrooms today for my husband’s 60th birthday. I have one question. The ingredients call for 3 green onions (scallions). Does that mean 3 strips or a full bunch of 3? I’m assuming 3 strips. Anyone?

    1. Christin Mahrlig says:

      It’s 3 individual green onions, but you can definitey do more or less depending on how much you like green onions. Hope your husband has a wonderful birthday!

  2. Ilene Lehman says:

    I’m excited to make these today for my husband’s 60th birthday. I have one question. The ingredients call for 3 green onions (scallions). Does that mean 3 strips or a full bunch of 3? I’m assuming 3 strips. Anyone?