Ingredients2 medium sweet potatoes1 teaspoon canola oil1 (5-ounce) bag baby spinach1/2 cup 1% low-fat milk1/2 teaspoon kosher salt1/4 teaspoon freshly ground black pepper1/4 teaspoon crushed red pepper4 large eggs2 large egg whites1.5 ounces feta cheese, crumbled
Preparation: