Potluck Candied Sweet Potatoes

You really can't go wrong when serving candied sweet potatoes to your guests, and this is a very easy recipe to prepare.

Ingredients:

● 1 cup of brown sugar

● 1 cup sugar

● 8 medium sweet potatoes

● 1/4 cup butter

● 2 teaspoons vanilla extract

● 1/4 teaspoon salt

● 2 tablespoons cornstarch

● 2 tablespoons cold water