INGREDIENTS
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2 medium sweet potatoes
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1 teaspoon canola oil
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1 (5-ounce) bag baby spinach
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1/2 cup 1% low-fat milk
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1/2 teaspoon kosher salt
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1/4 teaspoon freshly ground black pepper
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1/4 teaspoon crushed red pepper
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4 large eggs
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2 large egg whites
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1.5 ounces feta cheese, crumbled
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