Sweet Potato Pie - cooking recipe

Ingredients

2 c. sweet potatoes
1 c. milk or 1 c. condensed milk
4 Tbsp. butter
1/2 tsp. nutmeg
1 tsp. cinnamon
1 tsp. vanilla or lemon
3 beaten egg yolks
3/4 c. sugar
1/2 tsp. salt
3 stiffly beaten egg whites

Preparation

Cream butter and sugar.
Mix together sweet potatoes, milk, butter and sugar, nutmeg, cinnamon, vanilla, egg yolks and salt. Fold in 3 stiffly beaten egg whites.
Bake at 450\u00b0 for 10 minutes, then at 350\u00b0 for 50 minutes.