Ingredients

The following ingredients have 12 Servings
  • ½ cup White chocolate
  • 1½ cup All-purpose flour 
  • 1 tsp Baking powder
  • ¼ tsp Baking soda
  • ¼ tsp Salt
  • 2 large Eggs
  • 4 oz Unsalted Butter (room temperature)
  • 1/3 cup White sugar
  • ½ cup Sour cream
  • 2 tsp Vanilla extract
  • 8 oz Unsalted butter (room temperature)
  • 2 cups Powdered sugar (confectioners sugar)
  • 8 oz White chocolate
  • 2 tsp Vanilla extract
  • 1/4 tsp Salt
  • 2 tbsp Heavy cream (32% or more only if needed for consistency)

Instruction