INGREDIENTS
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1/4 cup olive oil
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6 medium shallots, sliced into rings (about 1 cup)
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1 1/2 pounds thin fresh string beans or haricots verts, trimmed
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1 pound button mushrooms, sliced
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6 large cloves garlic, minced
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1 tablespoon chopped fresh thyme
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3 cups low-fat (1 percent) milk
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3 tablespoons all-purpose flour
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1/3 cup plus 2 tablespoons freshly grated parmesan cheese
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1/2 cup finely chopped fresh parsley
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1/4 teaspoon ground nutmeg
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Salt and freshly ground pepper
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Olive oil cooking spray