Ingredients

The following ingredients have 10 Servings
  • 1 cup unsalted butter (room temperature, plus more for greasing the pans)
  • 1 1/2 cups all-purpose flour (plus more for dusting the pans)
  • 1 1/2 cups cake flour
  • 1 tablespoon baking powder
  • 1/2 teaspoon salt
  • 1 3/4 cups white sugar
  • 4 large eggs
  • 2 teaspoons vanilla
  • 1 1/4 cups whole milk
  • 1/4 cup sprinkles
  • 1 pound semi-sweet chocolate (chopped into small pieces)
  • 6 tablespoons Dutch-processed cocoa powder
  • 6 tablespoons boiling water
  • 1 1/2 cups unsalted butter
  • 1 cup powdered sugar
  • 1/4 teaspoon salt

Instruction