sweet potato buttermilk pie

Ingredients in this Recipe

1 1/2 pounds sweet potatoes (about 2 medium potatoes), peeled and chopped into a 1/2 inch dice
1/2 cup sugar
1/2 teaspoon freshly grated nutmeg
1/2 teaspoon ground cinnamon
1/2 teaspoon kosher salt
2 tablespoons all purpoe flour
2 tablespoons fresh lemon juice (optional)
3 large eggs, separated
3/4 cup full or lowfat buttermilk (or, you can
4 tablespoons unsalted butter, melted
Whipped cream, for serving

See Full Recipe at Smitten Kitchen