- Preheat oven to 375 degrees. Scrub sweet potatoes. Bake in oven until tender, about 1 hour. Cool, peel, and puree.
- In a mixing bowl cream butter, cream cheese, and sugar. Beat in egg yolks and sweet potatoes. Add spices, cream, and brandy. Mix well. Taste and add salt as desired.
Note: Recipe can be made one day in advance up to this point. Just bring mixture back to room temp before egg white step.
- When ready to bake (after turkey is removed from oven), preheat oven to 375 degrees. Beat egg whites until stiff and fold into potato mixture.
- Pour into butter 9×13 baking pan or similar dish. Bake until hot and slightly puffed, 35−40 minutes. Remove from oven and let cool 5 minutes.