INGREDIENTS
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1 1/2 pounds fresh green beans, trimmed and cut into 3-inch pieces
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2 tablespoons unsalted butter
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2 cloves garlic, finely minced
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1 small yellow onion, finely chopped
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8 ounces chanterelle mushrooms, cleaned and, if small, quartered or, if larger, sliced 1/4 inch thick
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2 teaspoons chopped fresh thyme leaves
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4 tablespoons unsalted butter
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1/4 cup all-purpose flour
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2 cups whole milk
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1 teaspoon salt
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1 tablespoon unsalted butter
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1 tablespoon olive oil
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Scant 1/2 cup sliced shallots
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1/2 cup fresh white bread crumbs
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Salt and freshly ground pepper to taste