Smyth Estate Sweet Potato Apple Bake

== Description ==
This recipe came from an estate sale. I obtained it when I purchased the family collection from the Smyth Estate in Plano, Texas in 1990. 
* Contributed by Catsrecipes Y-Group
== Ingredients ==
* 1 large cooking apple peeled and quartered
* 2 cups mashed sweet potatoes
* 2 eggs separated
* ½ teaspoon vanilla extract
* vegetable cooking spray
* 1½ teaspoons butter
* apple slices for garnish
* lemon juice
== Directions ==
# Place apple quarters in a saucepan then cover with water and bring to a boil.
# Reduce heat and simmer 8 minutes then drain well.
# Position knife blade in food processor bowl then add apples and process until smooth.
# Combine apples, sweet potatoes, egg yolks and vanilla then stir well and set aside.
# Beat egg whites at room temperature until peaks are stiff but not dry.
# Fold into potato mixture.
# Pour mixture into casserole dish coated with butter.
# Bake at 350°F for 45 minutes.
# Garnish with apple slices which have been dipped in lemon juice.
Category:Cathy's Recipes
Category:Apple Recipes
Category:Sweet potato Recipes
Category:Egg Recipes
Category:Thanksgiving Sweet Potatoes