"Watery, bland summer squash is the bane of a crisp, flavorful gratin. To drive off moisture, we microwave the squash with salt, drain it well, and pat it dry. A layer of browned onions, garlic, thyme, and salty olives boosts flavor, and a few layers of panko bread crumbs, mixed with Parmesan… read more..."
INGREDIENTS
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unsalted butter
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onion
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Salt and pepper
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garlic clove
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minced fresh thyme
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dry white wine
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pitted kalamata olive
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chopped fresh basil
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zucchini
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summer squash
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panko bread crumb
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Parmesan cheese
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2 tablespoons unsalted butter, softened, plus 4 tablespoons melted
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2 onions, halved and sliced thin
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Salt and pepper
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3 garlic cloves, minced
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1 tablespoon minced fresh thyme
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1/2 cup dry white wine
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1/2 cup pitted kalamata olives, chopped fine
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1/4 cup chopped fresh basil
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1 1/2 pounds zucchini, sliced 1/4 inch thick
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1 1/2 pounds yellow summer squash, sliced 1/4 inch thick
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1 cup panko bread crumbs
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2 ounces Parmesan cheese, grated (1 cup)