INGREDIENTS
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Whole-wheat pie crust
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¾ cup unbleached all-purpose flour, plus more for dusting
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½ cup whole wheat pastry flour
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1/8 teaspoon salt
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5 tablespoons trans-fat-free vegetable shortening
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Quiche filling
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1 whole-wheat pie crust
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Vegetable oil cooking spray
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2 shallots, halved and thinly sliced
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½ pound asparagus, tough ends discarded, sliced into 1-inch pieces
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½ pound shiitake mushrooms, stems discarded, thinly sliced
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1 cup skim milk
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1/3 cup egg substitute
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½ cup reduced-fat Swiss cheese
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1 teaspoon chopped fresh thyme
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½ teaspoon chopped fresh oregano
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1 large tomato, seeded and diced
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1/8 teaspoon kosher salt (optional)
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Freshly ground pepper