Sweet Potato Pie - cooking recipe

Ingredients

3 eggs, separated
1 1/2 c. mashed potatoes
1 large can Pet milk
1 c. sugar
1/2 stick butter
1 tsp. vanilla

Preparation

Beat egg whites first and set aside.
Put all together in bowl and beat until smooth.
Add egg whites and mix lightly.
Bake at 350\u00b0 for 30 minutes or until done.