Sweet Potato Pie - cooking recipe

Ingredients

2 large sweet potatoes
2 egg whites, beaten (or 1 egg)
1 Tbsp. sugar
1/4 c. raisins (optional)
2 Tbsp. soft diet margarine
1 c. 2% milk
9-inch ready-made pie crust (or make your own)
1/2 tsp. cinnamon

Preparation

Wash potatoes carefully; cook in a covered saucepan until soft.
Peel and mash in a medium sized bowl.
(You should get about 1/2 cup of mashed potatoes.)
Add other ingredients in order given.
Mix well.
Pour into 9-inch pie shell.
Bake at 150\u00b0 until lightly browned.