"Slow Cooker Green Bean Casserole, a classic Thanksgiving side dish, goes from default to downright delicious in this updated recipe...."
INGREDIENTS
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3 tablespoons butter
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1 pound white button mushrooms (wiped clean, sliced or broken into pieces)
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3 cloves garlic (minced)
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salt and freshly ground black pepper
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3 tablespoons all-purpose flour
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1 1/2 cups chicken broth
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1 1/2 cups heavy cream
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2 (12 ounce) packages frozen cut green beans ((see notes))
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3 cups canned fried onions