For the Sweet Potato cake you will need;
3 cups cake flour or sifted all-purpose flour
1-1/4 stick unsalted butter
1 (8oz) pkg Neufchâtel cheese or cream cheese
1-1/2 cup each of light brown sugar and granulated white sugar
1/4 tsp salt
1/4 tsp ground ginger
1/2 tsp ground nutmeg
1 tsp cinnamon
1 tsp baking soda
2 tsp baking powder
2 tsp vanilla extract
4 lg eggs
2-1/2 cups sweet potatoes, baked and purée (about 2 medium sweet potatoes)
Grease and flour baking pans. Preheat oven 350 degrees, bake cake roughly 1 hr and 15 mins.
Allow cake to set 10 mins after baking before removing from pan.
Frosting Drizzle;
1-1/2 cup powdered sugar
1/3 cup whipping cream
2 tsp ground cinnamon
Mix all 3 well. For thinner drizzle add more whipping cream. For thicker drizzle add less whipping cream.