Sweet Potato "Yum Yum" - cooking recipe

Ingredients

1 (40 oz.) can cut yams
1/2 tsp. salt
1/4 c. margarine
1 tsp. vanilla
1/2 c. white sugar
4 egg whites
1/2 c. evaporated milk

Preparation

Drain and mash yams.
Add all other ingredients to the yams, mixing well after each addition. Place in baking dish and cover with topping.