"Learn how to make this easy gluten free green bean casserole from scratch. Homemade soup and crispy fried onions make this a delectable side dish!..."
INGREDIENTS
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2 pounds fresh green beans (cleaned (See Recipe Notes))
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3 cups gluten free cream of mushroom soup ((1 recipe homemade, without extra stock added) mushrooms reserved )
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1 1/2 cups coarse gluten free bread crumbs (homemade or store bought)
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4 tablespoons unsalted butter (melted)
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2 ounces finely grated Parmigiano-Reggiano cheese (optional)
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1 1/2 cups gluten free crispy fried onions (homemade or store bought)