Sweet Potato Bundt Cake

Ingredients

• 1/2 cup vegetable oil
• 1/4 cup applesauce
• 1/4 cup sour cream
• 1 1/2 cups sweet potato puree* (or mashed--I mashed mine, which is why you can sweet potato pieces in the cake, but if you want a smooth cake, puree the potatoes)
• 1 cup brown sugar
• 2/3 cup granulated sugar
• 3 eggs
• 1 1/2 tsp vanilla extract
• 2 1/4 cups all purpose flour
• 2 tsp baking powder
• 1 tsp baking soda
• 1 tsp salt
• 1 1/2 tsp ground cinnamon
• 1/4 tsp ground nutmeg
• 1/2 tsp ground all spice
• 1/4 cup brown sugar
• 1/4 cup butter
• 2 Tbsp cream
• 3/4 cup powdered sugar
• 1/2 tsp vanilla extract