In a large bowl, combine mashed sweet potato, brown sugar, cinnamon, nutmeg, ginger, salt, melted butter, eggs, and vanilla. Mix until blended.
Pour mixture into the pie crust.
In a medium saucepan, combine 1/2 cup sugar, cornstarch, and water. Cook over medium heat until thickened, stirring constantly. Remove from heat and stir in 1/4 cup butter and almond extract.
Pour over sweet potato mixture in the pie crust.
In a medium bowl, beat egg whites until foamy. Add cream of tartar, and continue beating until stiff peaks form. Gradually beat in 6 tablespoons sugar until mixture is glossy. Spread meringue over the top of the pie.
Bake in preheated oven for 15 minutes, or until golden brown.
Interesting Facts
Grandaddy's sweet potato meringue pie was created by a family in the Southern United States and has been passed down for generations.
The pie is a combination of sweet potato and meringue, a light and fluffy dessert made from egg whites and sugar.
This pie is perfect for any occasion, from holiday dinners to summer barbecues.