"Green beans, mushrooms, leeks, potato, and rotisserie chicken make this creamy casserole a one-pan meal to add to your dinner arsenal...."
INGREDIENTS
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1 1/2 pounds new potatoes, cut into 3/4-inch pieces
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8 ounces fresh green beans, trimmed and halved crosswise
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2 cups sliced fresh mushrooms (such as cremini, button, or stemmed shiitake) (8 ounces)
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2 medium leeks, halved lengthwise and thinly sliced (2/3 cup)
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2 tablespoons butter
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1/2 8 ounce package cream cheese
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1/2 cup sour cream
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1 1/2 cups milk
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3/4 cup finely shredded Parmesan cheese, divided
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1 tablespoon snipped fresh dill or 2 teaspoons snipped fresh rosemary
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1/4 teaspoon ground black pepper
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1 2 - 2 1/4 pound purchased roasted chicken