"1/4 cup unsalted butter, softened"
"1 1/2 cups all-purpose flour"
"4 teaspoons active dry yeast"
"1 cup plain low-fat yogurt"
"1 large egg"
"1 1/2 tablespoons sorbitol"
"1 teaspoon ground cinnamon"
"1/2 teaspoon vanilla extract"
"2 large sweet potatoes, peeled and sliced"
"1/4 cup unsalted butter, softened"
"1 1/2 cups all-purpose flour"
"4 teaspoons active dry yeast"
"1 cup plain low-fat yogurt"
"1 large egg"
"1 1/2 tablespoons sorbitol"
"1 teaspoon ground cinnamon"
"1/2 teaspoon vanilla extract"
"2 large sweet potatoes, peeled and sliced"
Combine the butter, flour, yeast, yogurt, egg, sweetener, cinnamon, and vanilla
Mix well
Beat until smooth
Add the sliced sweet potatoes and mix carefully
Pour into a 9-inch round baking dish, lightly greased and floured
Bake in a moderate oven (350°F) for 30 minutes or until golden brown
Serve warm
Cuts into 8 slices with approximately 180 calories per serving.