INGREDIENTS
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2 large eggs
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8 large egg whites
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1 teaspoon olive oil
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1/2 medium red onion, finely chopped
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3 scallions, chopped
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10 ounces frozen chopped spinach, thawed
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2 ounces crumbled feta
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2 tablespoons Parmigiano-Reggiano, grated
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Salt and freshly ground pepper