Green Bean Casserole with Crispy Shallots

Ingredients

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

Preparation

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